1145956004 has 24 divisors (see below), whose sum is σ = 2050577088. Its totient is φ = 560190240.

The previous prime is 1145956003. The next prime is 1145956037. The reversal of 1145956004 is 4006595411.

It is not an unprimeable number, because it can be changed into a prime (1145956001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26687 + ... + 54809.

It is an arithmetic number, because the mean of its divisors is an integer number (85440712).

Almost surely, 2^1145956004 is an apocalyptic number.

It is an amenable number.

1145956004 is a deficient number, since it is larger than the sum of its proper divisors (904621084).

1145956004 is a wasteful number, since it uses less digits than its factorization.

1145956004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355 (or 28353 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1145956004 is about 33851.9719366539. The cubic root of 1145956004 is about 1046.4600376904.

The spelling of 1145956004 in words is "one billion, one hundred forty-five million, nine hundred fifty-six thousand, four".