1156882944 has 240 divisors, whose sum is σ = 3778552800. Its totient is φ = 312754176.

The previous prime is 1156882943. The next prime is 1156882973. The reversal of 1156882944 is 4492886511.

It is a super-2 number, since 2×1156882944² = 2676756292236214272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1156882893 and 1156882902.

It is not an unprimeable number, because it can be changed into a prime (1156882943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429612 + ... + 1430420.

It is an arithmetic number, because the mean of its divisors is an integer number (15743970).

Almost surely, 2^1156882944 is an apocalyptic number.

1156882944 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 1156882944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889276400).

1156882944 is an abundant number, since it is smaller than the sum of its proper divisors (2621669856).

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

1156882944 is an equidigital number, since it uses as much as digits as its factorization.

1156882944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 840 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1156882944 is about 34012.9819921747. The cubic root of 1156882944 is about 1049.7755964889.

The spelling of 1156882944 in words is "one billion, one hundred fifty-six million, eight hundred eighty-two thousand, nine hundred forty-four".