1197797914 has 16 divisors (see below), whose sum is σ = 1839005568. Its totient is φ = 584852832.

The previous prime is 1197797897. The next prime is 1197797963. The reversal of 1197797914 is 4197977911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29017 + ... + 56899.

It is an arithmetic number, because the mean of its divisors is an integer number (114937848).

Almost surely, 2^1197797914 is an apocalyptic number.

1197797914 is a deficient number, since it is larger than the sum of its proper divisors (641207654).

1197797914 is a wasteful number, since it uses less digits than its factorization.

1197797914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389.

The product of its digits is 1000188, while the sum is 55.

The square root of 1197797914 is about 34609.2171827102. The cubic root of 1197797914 is about 1062.0081529562.

The spelling of 1197797914 in words is "one billion, one hundred ninety-seven million, seven hundred ninety-seven thousand, nine hundred fourteen".