1150734440 has 16 divisors (see below), whose sum is σ = 2589152580. Its totient is φ = 460293760.

The previous prime is 1150734433. The next prime is 1150734451. The reversal of 1150734440 is 444370511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 956912356 + 193822084 = 30934^2 + 13922^2 .

It is a super-2 number, since 2×1150734440² = 2648379502804227200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14384141 + ... + 14384220.

Almost surely, 2^1150734440 is an apocalyptic number.

1150734440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150734440 is an abundant number, since it is smaller than the sum of its proper divisors (1438418140).

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

1150734440 is a wasteful number, since it uses less digits than its factorization.

1150734440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28768372 (or 28768368 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1150734440 is about 33922.4769142821. The cubic root of 1150734440 is about 1047.9125390757.

The spelling of 1150734440 in words is "one billion, one hundred fifty million, seven hundred thirty-four thousand, four hundred forty".