1071312874 has 16 divisors (see below), whose sum is σ = 1662463368. Its totient is φ = 517370112.

The previous prime is 1071312863. The next prime is 1071312881. The reversal of 1071312874 is 4782131701.

It can be written as a sum of positive squares in 4 ways, for example, as 1068832249 + 2480625 = 32693^2 + 1575^2 .

It is a super-2 number, since 2×1071312874² = 2295422547996279752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42699 + ... + 62974.

Almost surely, 2^1071312874 is an apocalyptic number.

1071312874 is a deficient number, since it is larger than the sum of its proper divisors (591150494).

1071312874 is a wasteful number, since it uses less digits than its factorization.

1071312874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105849.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1071312874 is about 32730.9161802721. The cubic root of 1071312874 is about 1023.2272746265.

The spelling of 1071312874 in words is "one billion, seventy-one million, three hundred twelve thousand, eight hundred seventy-four".