1168740944 has 80 divisors (see below), whose sum is σ = 2658163200. Its totient is φ = 497589120.

The previous prime is 1168740917. The next prime is 1168740949. The reversal of 1168740944 is 4490478611.

It is a happy number.

It is a super-2 number, since 2×1168740944² = 2731910788364022272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1168740895 and 1168740904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168740949) 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, 948809 + ... + 950039.

It is an arithmetic number, because the mean of its divisors is an integer number (33227040).

Almost surely, 2^1168740944 is an apocalyptic number.

1168740944 is a gapful number since it is divisible by the number (14) 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 1168740944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329081600).

1168740944 is an abundant number, since it is smaller than the sum of its proper divisors (1489422256).

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

1168740944 is a wasteful number, since it uses less digits than its factorization.

1168740944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1168740944 is about 34186.8533796253. The cubic root of 1168740944 is about 1053.3501293410.

The spelling of 1168740944 in words is "one billion, one hundred sixty-eight million, seven hundred forty thousand, nine hundred forty-four".