1004056705 has 16 divisors (see below), whose sum is σ = 1255953600. Its totient is φ = 769612480.

The previous prime is 1004056699. The next prime is 1004056709. The reversal of 1004056705 is 5076504001.

It is a de Polignac number, because none of the positive numbers 2^k-1004056705 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004056709) 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, 7435 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (78497100).

Almost surely, 2^1004056705 is an apocalyptic number.

It is an amenable number.

1004056705 is a deficient number, since it is larger than the sum of its proper divisors (251896895).

1004056705 is a wasteful number, since it uses less digits than its factorization.

1004056705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1004056705 is about 31686.8538198414. The cubic root of 1004056705 is about 1001.3504105704.

The spelling of 1004056705 in words is "one billion, four million, fifty-six thousand, seven hundred five".