1170397904 has 40 divisors (see below), whose sum is σ = 2475565512. Its totient is φ = 532776960.

The previous prime is 1170397889. The next prime is 1170397909. The reversal of 1170397904 is 4097930711.

It can be written as a sum of positive squares in 4 ways, for example, as 74787904 + 1095610000 = 8648^2 + 33100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170397909) 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, 23357 + ... + 53724.

Almost surely, 2^1170397904 is an apocalyptic number.

It is an amenable number.

1170397904 is an abundant number, since it is smaller than the sum of its proper divisors (1305167608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170397904 is a wasteful number, since it uses less digits than its factorization.

1170397904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77175 (or 77169 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1170397904 is about 34211.0786734356. The cubic root of 1170397904 is about 1053.8476832463.

The spelling of 1170397904 in words is "one billion, one hundred seventy million, three hundred ninety-seven thousand, nine hundred four".