1163121962 has 8 divisors (see below), whose sum is σ = 1750293792. Its totient is φ = 579690700.

The previous prime is 1163121961. The next prime is 1163121979. The reversal of 1163121962 is 2691213611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1163121961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934364 + ... + 935607.

It is an arithmetic number, because the mean of its divisors is an integer number (218786724).

Almost surely, 2^1163121962 is an apocalyptic number.

1163121962 is a deficient number, since it is larger than the sum of its proper divisors (587171830).

1163121962 is a wasteful number, since it uses less digits than its factorization.

1163121962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870284.

The product of its digits is 3888, while the sum is 32.

The square root of 1163121962 is about 34104.5739161186. The cubic root of 1163121962 is about 1051.6593451664.

The spelling of 1163121962 in words is "one billion, one hundred sixty-three million, one hundred twenty-one thousand, nine hundred sixty-two".