1057402 has 16 divisors (see below), whose sum is σ = 1677312. Its totient is φ = 498960.

The previous prime is 1057393. The next prime is 1057411. The reversal of 1057402 is 2047501.

It is an interprime number because it is at equal distance from previous prime (1057393) and next prime (1057411).

It is a super-2 number, since 2×1057402² = 2236197979208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

2^1057402 is an apocalyptic number.

1057402 is a deficient number, since it is larger than the sum of its proper divisors (619910).

1057402 is a wasteful number, since it uses less digits than its factorization.

1057402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1057402 is about 1028.3005397256. The cubic root of 1057402 is about 101.8779136507.

Subtracting 1057402 from its reverse (2047501), we obtain a palindrome (990099).

The spelling of 1057402 in words is "one million, fifty-seven thousand, four hundred two".