1150644260 has 12 divisors (see below), whose sum is σ = 2416352988. Its totient is φ = 460257696.

The previous prime is 1150644251. The next prime is 1150644263. The reversal of 1150644260 is 624460511.

It can be written as a sum of positive squares in 2 ways, for example, as 268435456 + 882208804 = 16384^2 + 29702^2 .

It is not an unprimeable number, because it can be changed into a prime (1150644263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28766087 + ... + 28766126.

It is an arithmetic number, because the mean of its divisors is an integer number (201362749).

Almost surely, 2^1150644260 is an apocalyptic number.

1150644260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150644260 is an abundant number, since it is smaller than the sum of its proper divisors (1265708728).

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

1150644260 is a wasteful number, since it uses less digits than its factorization.

1150644260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57532222 (or 57532220 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1150644260 is about 33921.1476810558. The cubic root of 1150644260 is about 1047.8851643203.

The spelling of 1150644260 in words is "one billion, one hundred fifty million, six hundred forty-four thousand, two hundred sixty".