1420152 has 32 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 462944.

The previous prime is 1420151. The next prime is 1420169. The reversal of 1420152 is 2510241.

1420152 is nontrivially palindromic in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1420152 is an apocalyptic number.

1420152 is a gapful number since it is divisible by the number (12) 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 1420152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400).

1420152 is an abundant number, since it is smaller than the sum of its proper divisors (2208648).

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

1420152 is a wasteful number, since it uses less digits than its factorization.

1420152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1420152 is about 1191.7013048579. The cubic root of 1420152 is about 112.4030968022.

Adding to 1420152 its reverse (2510241), we get a palindrome (3930393).

The spelling of 1420152 in words is "one million, four hundred twenty thousand, one hundred fifty-two".