714420 has 126 divisors (see below), whose sum is σ = 2616642. Its totient is φ = 163296.

The previous prime is 714377. The next prime is 714443. The reversal of 714420 is 24417.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 571536 + 142884 = 756^2 + 378^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3 and base 11.

It is a junction number, because it is equal to n+sod(n) for n = 714393 and 714402.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 714420.

It is an unprimeable number.

714420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 102057 + ... + 102063.

It is an arithmetic number, because the mean of its divisors is an integer number (20767).

2⁷¹⁴⁴²⁰ is an apocalyptic number.

714420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 714420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308321).

714420 is an abundant number, since it is smaller than the sum of its proper divisors (1902222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

714420 is a wasteful number, since it uses less digits than its factorization.

714420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 714420 is about 845.2336954949. The cubic root of 714420 is about 89.3959549541.

Adding to 714420 its reverse (24417), we get a palindrome (738837).

The spelling of 714420 in words is "seven hundred fourteen thousand, four hundred twenty", and thus it is an iban number.