1057494174 has 16 divisors (see below), whose sum is σ = 2307260160. Its totient is φ = 320452760.

The previous prime is 1057494167. The next prime is 1057494203. The reversal of 1057494174 is 4714947501.

It is a super-2 number, since 2×1057494174² = 2236587856087884552, which contains 22 as substring.

It is a congruent number.

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, 8011254 + ... + 8011385.

It is an arithmetic number, because the mean of its divisors is an integer number (144203760).

Almost surely, 2^1057494174 is an apocalyptic number.

1057494174 is an abundant number, since it is smaller than the sum of its proper divisors (1249765986).

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

1057494174 is a wasteful number, since it uses less digits than its factorization.

1057494174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16022655.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1057494174 is about 32519.1355051145. The cubic root of 1057494174 is about 1018.8087380588.

The spelling of 1057494174 in words is "one billion, fifty-seven million, four hundred ninety-four thousand, one hundred seventy-four".