1130922144 has 432 divisors, whose sum is σ = 3952742976. Its totient is φ = 304803840.

The previous prime is 1130922139. The next prime is 1130922157. The reversal of 1130922144 is 4412290311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13625527 + ... + 13625609.

It is an arithmetic number, because the mean of its divisors is an integer number (9149868).

Almost surely, 2^1130922144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130922144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976371488).

1130922144 is an abundant number, since it is smaller than the sum of its proper divisors (2821820832).

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

1130922144 is a wasteful number, since it uses less digits than its factorization.

1130922144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1130922144 is about 33629.1858955878. The cubic root of 1130922144 is about 1041.8636898135.

The spelling of 1130922144 in words is "one billion, one hundred thirty million, nine hundred twenty-two thousand, one hundred forty-four".