1057042535 has 16 divisors (see below), whose sum is σ = 1279800000. Its totient is φ = 838096896.

The previous prime is 1057042531. The next prime is 1057042573. The reversal of 1057042535 is 5352407501.

It is a cyclic number.

It is not a de Polignac number, because 1057042535 - 2² = 1057042531 is a prime.

It is a super-2 number, since 2×1057042535² = 2234677841598452450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057042531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350966 + ... + 353964.

It is an arithmetic number, because the mean of its divisors is an integer number (79987500).

Almost surely, 2^1057042535 is an apocalyptic number.

1057042535 is a deficient number, since it is larger than the sum of its proper divisors (222757465).

1057042535 is a wasteful number, since it uses less digits than its factorization.

1057042535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1057042535 is about 32512.1905598500. The cubic root of 1057042535 is about 1018.6636783848.

The spelling of 1057042535 in words is "one billion, fifty-seven million, forty-two thousand, five hundred thirty-five".