1195742664 has 48 divisors (see below), whose sum is σ = 3342942720. Its totient is φ = 385722720.

The previous prime is 1195742659. The next prime is 1195742671. The reversal of 1195742664 is 4662475911.

1195742664 is a `hidden beast` number, since 1 + 19 + 574 + 2 + 6 + 64 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265632 + ... + 270095.

It is an arithmetic number, because the mean of its divisors is an integer number (69644640).

Almost surely, 2^1195742664 is an apocalyptic number.

It is an amenable number.

1195742664 is an abundant number, since it is smaller than the sum of its proper divisors (2147200056).

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

1195742664 is a wasteful number, since it uses less digits than its factorization.

1195742664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535770 (or 535763 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1195742664 is about 34579.5122001453. The cubic root of 1195742664 is about 1061.4003871502.

The spelling of 1195742664 in words is "one billion, one hundred ninety-five million, seven hundred forty-two thousand, six hundred sixty-four".