1197963480 has 128 divisors (see below), whose sum is σ = 4348961280. Its totient is φ = 257710080.

The previous prime is 1197963479. The next prime is 1197963517. The reversal of 1197963480 is 843697911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27666 + ... + 56225.

It is an arithmetic number, because the mean of its divisors is an integer number (33976260).

Almost surely, 2^1197963480 is an apocalyptic number.

1197963480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1197963480 is an abundant number, since it is smaller than the sum of its proper divisors (3150997800).

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

1197963480 is a wasteful number, since it uses less digits than its factorization.

1197963480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83929 (or 83925 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1197963480 is about 34611.6090351200. The cubic root of 1197963480 is about 1062.0570828408.

The spelling of 1197963480 in words is "one billion, one hundred ninety-seven million, nine hundred sixty-three thousand, four hundred eighty".