1047045712 has 20 divisors (see below), whose sum is σ = 2032732000. Its totient is φ = 522469728.

The previous prime is 1047045709. The next prime is 1047045731. The reversal of 1047045712 is 2175407401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57588 + ... + 73555.

It is an arithmetic number, because the mean of its divisors is an integer number (101636600).

Almost surely, 2^1047045712 is an apocalyptic number.

It is an amenable number.

1047045712 is a deficient number, since it is larger than the sum of its proper divisors (985686288).

1047045712 is a wasteful number, since it uses less digits than its factorization.

1047045712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131650 (or 131644 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1047045712 is about 32358.0857282998. The cubic root of 1047045712 is about 1015.4422145494.

The spelling of 1047045712 in words is "one billion, forty-seven million, forty-five thousand, seven hundred twelve".