1197488942 has 48 divisors (see below), whose sum is σ = 2106110160. Its totient is φ = 505861632.

The previous prime is 1197488939. The next prime is 1197488977. The reversal of 1197488942 is 2498847911.

Its product of digits (1161216) is a multiple of the sum of its prime divisors (2048).

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, 604109 + ... + 606087.

It is an arithmetic number, because the mean of its divisors is an integer number (43877295).

Almost surely, 2^1197488942 is an apocalyptic number.

1197488942 is a deficient number, since it is larger than the sum of its proper divisors (908621218).

1197488942 is a wasteful number, since it uses less digits than its factorization.

1197488942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2048 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 1197488942 is about 34604.7531706267. The cubic root of 1197488942 is about 1061.9168300942.

The spelling of 1197488942 in words is "one billion, one hundred ninety-seven million, four hundred eighty-eight thousand, nine hundred forty-two".