1173198930 has 16 divisors (see below), whose sum is σ = 2815677504. Its totient is φ = 312853040.

The previous prime is 1173198911. The next prime is 1173198967. The reversal of 1173198930 is 398913711.

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, 19553286 + ... + 19553345.

It is an arithmetic number, because the mean of its divisors is an integer number (175979844).

Almost surely, 2^1173198930 is an apocalyptic number.

1173198930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1173198930 is an abundant number, since it is smaller than the sum of its proper divisors (1642478574).

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

1173198930 is a wasteful number, since it uses less digits than its factorization.

1173198930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39106641.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 1173198930 is about 34251.9916209262. The cubic root of 1173198930 is about 1054.6877118266.

The spelling of 1173198930 in words is "one billion, one hundred seventy-three million, one hundred ninety-eight thousand, nine hundred thirty".