1196323920 has 120 divisors (see below), whose sum is σ = 4382924832. Its totient is φ = 290016000.

The previous prime is 1196323913. The next prime is 1196323963. The reversal of 1196323920 is 293236911.

It is a happy number.

1196323920 is a `hidden beast` number, since 1 + 19 + 632 + 3 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67606 + ... + 83445.

Almost surely, 2^1196323920 is an apocalyptic number.

1196323920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1196323920 is an abundant number, since it is smaller than the sum of its proper divisors (3186600912).

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

1196323920 is a wasteful number, since it uses less digits than its factorization.

1196323920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151081 (or 151072 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1196323920 is about 34587.9158088486. The cubic root of 1196323920 is about 1061.5723431578.

The spelling of 1196323920 in words is "one billion, one hundred ninety-six million, three hundred twenty-three thousand, nine hundred twenty".