1151434944 has 84 divisors (see below), whose sum is σ = 3600434760. Its totient is φ = 348917760.

The previous prime is 1151434927. The next prime is 1151434957. The reversal of 1151434944 is 4494341511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1151434899 and 1151434908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84529 + ... + 97200.

Almost surely, 2^1151434944 is an apocalyptic number.

It is an amenable number.

1151434944 is an abundant number, since it is smaller than the sum of its proper divisors (2448999816).

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

1151434944 is a wasteful number, since it uses less digits than its factorization.

1151434944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181758 (or 181745 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1151434944 is about 33932.8004149378. The cubic root of 1151434944 is about 1048.1251331654.

The spelling of 1151434944 in words is "one billion, one hundred fifty-one million, four hundred thirty-four thousand, nine hundred forty-four".