1152441440 has 48 divisors (see below), whose sum is σ = 2816538480. Its totient is φ = 445079040.

The previous prime is 1152441439. The next prime is 1152441481. The reversal of 1152441440 is 441442511.

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, 119546 + ... + 128825.

It is an arithmetic number, because the mean of its divisors is an integer number (58677885).

Almost surely, 2^1152441440 is an apocalyptic number.

1152441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152441440 is an abundant number, since it is smaller than the sum of its proper divisors (1664097040).

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

1152441440 is a wasteful number, since it uses less digits than its factorization.

1152441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248415 (or 248407 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1152441440 is about 33947.6278994571. The cubic root of 1152441440 is about 1048.4304410562.

Adding to 1152441440 its reverse (441442511), we get a palindrome (1593883951).

The spelling of 1152441440 in words is "one billion, one hundred fifty-two million, four hundred forty-one thousand, four hundred forty".