1057141636 has 12 divisors (see below), whose sum is σ = 1850981328. Its totient is φ = 528289832.

The previous prime is 1057141619. The next prime is 1057141637. The reversal of 1057141636 is 6361417501.

It is a super-2 number, since 2×1057141636² = 2235096877129512992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057141637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61666 + ... + 76921.

It is an arithmetic number, because the mean of its divisors is an integer number (154248444).

Almost surely, 2^1057141636 is an apocalyptic number.

It is an amenable number.

1057141636 is a deficient number, since it is larger than the sum of its proper divisors (793839692).

1057141636 is a wasteful number, since it uses less digits than its factorization.

1057141636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140498 (or 140496 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1057141636 is about 32513.7145832339. The cubic root of 1057141636 is about 1018.6955116779.

The spelling of 1057141636 in words is "one billion, fifty-seven million, one hundred forty-one thousand, six hundred thirty-six".