1076320745 has 16 divisors (see below), whose sum is σ = 1399368960. Its totient is φ = 791556864.

The previous prime is 1076320733. The next prime is 1076320747. The reversal of 1076320745 is 5470236701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076320745 is a prime.

It is a super-2 number, since 2×1076320745² = 2316932692234710050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1076320747) 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, 143585 + ... + 150894.

It is an arithmetic number, because the mean of its divisors is an integer number (87460560).

Almost surely, 2^1076320745 is an apocalyptic number.

It is an amenable number.

1076320745 is a deficient number, since it is larger than the sum of its proper divisors (323048215).

1076320745 is a wasteful number, since it uses less digits than its factorization.

1076320745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294544.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1076320745 is about 32807.3276113737. The cubic root of 1076320745 is about 1024.8191614342.

The spelling of 1076320745 in words is "one billion, seventy-six million, three hundred twenty thousand, seven hundred forty-five".