1252339 has 16 divisors (see below), whose sum is σ = 1493856. Its totient is φ = 1036800.

The previous prime is 1252331. The next prime is 1252343. The reversal of 1252339 is 9332521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1252339 - 2³ = 1252331 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6829 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

2^1252339 is an apocalyptic number.

1252339 is a deficient number, since it is larger than the sum of its proper divisors (241517).

1252339 is a wasteful number, since it uses less digits than its factorization.

1252339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 1620, while the sum is 25.

The square root of 1252339 is about 1119.0795324730. The cubic root of 1252339 is about 107.7888822732.

The spelling of 1252339 in words is "one million, two hundred fifty-two thousand, three hundred thirty-nine".