1165740604 has 24 divisors (see below), whose sum is σ = 2353276800. Its totient is φ = 494932656.

The previous prime is 1165740557. The next prime is 1165740623. The reversal of 1165740604 is 4060475611.

It is a self number, because there is not a number n which added to its sum of digits gives 1165740604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191554 + ... + 197545.

It is an arithmetic number, because the mean of its divisors is an integer number (98053200).

Almost surely, 2^1165740604 is an apocalyptic number.

1165740604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1165740604 is an abundant number, since it is smaller than the sum of its proper divisors (1187536196).

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

1165740604 is a wasteful number, since it uses less digits than its factorization.

1165740604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389217 (or 389215 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1165740604 is about 34142.9436926578. The cubic root of 1165740604 is about 1052.4479856489.

The spelling of 1165740604 in words is "one billion, one hundred sixty-five million, seven hundred forty thousand, six hundred four".