1197907434 has 32 divisors (see below), whose sum is σ = 2682992640. Its totient is φ = 396156096.

The previous prime is 1197907433. The next prime is 1197907441. The reversal of 1197907434 is 4347097911.

It is a self number, because there is not a number n which added to its sum of digits gives 1197907434.

It is not an unprimeable number, because it can be changed into a prime (1197907433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80479 + ... + 94194.

It is an arithmetic number, because the mean of its divisors is an integer number (83843520).

Almost surely, 2^1197907434 is an apocalyptic number.

1197907434 is an abundant number, since it is smaller than the sum of its proper divisors (1485085206).

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

1197907434 is a wasteful number, since it uses less digits than its factorization.

1197907434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174811 (or 174805 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1197907434 is about 34610.7993840073. The cubic root of 1197907434 is about 1062.0405200155.

The spelling of 1197907434 in words is "one billion, one hundred ninety-seven million, nine hundred seven thousand, four hundred thirty-four".