421714 has 4 divisors (see below), whose sum is σ = 632574. Its totient is φ = 210856.

The previous prime is 421711. The next prime is 421717. The reversal of 421714 is 417124.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (421711) and next prime (421717).

It can be written as a sum of positive squares in only one way, i.e., 400689 + 21025 = 633^2 + 145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 421691 and 421700.

It is not an unprimeable number, because it can be changed into a prime (421711) by changing a digit.

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 as a sum of consecutive naturals, namely, 105427 + ... + 105430.

2⁴²¹⁷¹⁴ is an apocalyptic number.

421714 is a deficient number, since it is larger than the sum of its proper divisors (210860).

421714 is a wasteful number, since it uses less digits than its factorization.

421714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210859.

The product of its digits is 224, while the sum is 19.

The square root of 421714 is about 649.3951031537. The cubic root of 421714 is about 74.9904580453.

Adding to 421714 its reverse (417124), we get a palindrome (838838).

The spelling of 421714 in words is "four hundred twenty-one thousand, seven hundred fourteen", and thus it is an iban number.