1196961264 has 60 divisors (see below), whose sum is σ = 3380605800. Its totient is φ = 395321472.

The previous prime is 1196961247. The next prime is 1196961281. The reversal of 1196961264 is 4621696911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1196961247) and next prime (1196961281).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 22434 + ... + 53825.

It is an arithmetic number, because the mean of its divisors is an integer number (56343430).

Almost surely, 2^1196961264 is an apocalyptic number.

It is an amenable number.

1196961264 is an abundant number, since it is smaller than the sum of its proper divisors (2183644536).

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

1196961264 is a wasteful number, since it uses less digits than its factorization.

1196961264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76382 (or 76373 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1196961264 is about 34597.1279732870. The cubic root of 1196961264 is about 1061.7608279644.

The spelling of 1196961264 in words is "one billion, one hundred ninety-six million, nine hundred sixty-one thousand, two hundred sixty-four".