1057265706 has 16 divisors (see below), whose sum is σ = 2416607424. Its totient is φ = 302075904.

The previous prime is 1057265669. The next prime is 1057265743. The reversal of 1057265706 is 6075627501.

It is an interprime number because it is at equal distance from previous prime (1057265669) and next prime (1057265743).

It is a super-2 number, since 2×1057265706² = 2235621546167356872, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12586455 + ... + 12586538.

It is an arithmetic number, because the mean of its divisors is an integer number (151037964).

Almost surely, 2^1057265706 is an apocalyptic number.

1057265706 is an abundant number, since it is smaller than the sum of its proper divisors (1359341718).

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

1057265706 is a wasteful number, since it uses less digits than its factorization.

1057265706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25173005.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 1057265706 is about 32515.6224913502. The cubic root of 1057265706 is about 1018.7353627265.

The spelling of 1057265706 in words is "one billion, fifty-seven million, two hundred sixty-five thousand, seven hundred six".