1150449664 has 96 divisors (see below), whose sum is σ = 2831643360. Its totient is φ = 455049216.

The previous prime is 1150449659. The next prime is 1150449679. The reversal of 1150449664 is 4669440511.

It is a congruent number.

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, 183282 + ... + 189454.

It is an arithmetic number, because the mean of its divisors is an integer number (29496285).

Almost surely, 2^1150449664 is an apocalyptic number.

1150449664 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 1150449664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415821680).

1150449664 is an abundant number, since it is smaller than the sum of its proper divisors (1681193696).

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

1150449664 is an equidigital number, since it uses as much as digits as its factorization.

1150449664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1150449664 is about 33918.2792016340. The cubic root of 1150449664 is about 1047.8260885008.

The spelling of 1150449664 in words is "one billion, one hundred fifty million, four hundred forty-nine thousand, six hundred sixty-four".