1193140864 has 32 divisors (see below), whose sum is σ = 2390744340. Its totient is φ = 593111040.

The previous prime is 1193140859. The next prime is 1193140931. The reversal of 1193140864 is 4680413911.

It can be written as a sum of positive squares in 2 ways, for example, as 1115560000 + 77580864 = 33400^2 + 8808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797 + ... + 49084.

Almost surely, 2^1193140864 is an apocalyptic number.

It is an amenable number.

1193140864 is an abundant number, since it is smaller than the sum of its proper divisors (1197603476).

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

1193140864 is an equidigital number, since it uses as much as digits as its factorization.

1193140864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54068 (or 54056 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1193140864 is about 34541.8711710874. The cubic root of 1193140864 is about 1060.6299992912.

The spelling of 1193140864 in words is "one billion, one hundred ninety-three million, one hundred forty thousand, eight hundred sixty-four".