1173232896 has 144 divisors (see below), whose sum is σ = 3439316160. Its totient is φ = 352092160.

The previous prime is 1173232831. The next prime is 1173232901. The reversal of 1173232896 is 6982323711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954010 + ... + 955238.

It is an arithmetic number, because the mean of its divisors is an integer number (23884140).

Almost surely, 2^1173232896 is an apocalyptic number.

1173232896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1173232896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719658080).

1173232896 is an abundant number, since it is smaller than the sum of its proper divisors (2266083264).

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

1173232896 is a wasteful number, since it uses less digits than its factorization.

1173232896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1358 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 1173232896 is about 34252.4874425201. The cubic root of 1173232896 is about 1054.6978900314.

The spelling of 1173232896 in words is "one billion, one hundred seventy-three million, two hundred thirty-two thousand, eight hundred ninety-six".