1159529472 has 176 divisors, whose sum is σ = 3637437120. Its totient is φ = 363626496.

The previous prime is 1159529467. The next prime is 1159529477. The reversal of 1159529472 is 2749259511.

1159529472 is a `hidden beast` number, since 1 + 1 + 59 + 529 + 4 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (1159529467) and next prime (1159529477).

It is not an unprimeable number, because it can be changed into a prime (1159529477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468783 + ... + 471249.

Almost surely, 2^1159529472 is an apocalyptic number.

1159529472 is a gapful number since it is divisible by the number (12) 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 1159529472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818718560).

1159529472 is an abundant number, since it is smaller than the sum of its proper divisors (2477907648).

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

1159529472 is a wasteful number, since it uses less digits than its factorization.

1159529472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2489 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 1159529472 is about 34051.8644423474. The cubic root of 1159529472 is about 1050.5754886077.

The spelling of 1159529472 in words is "one billion, one hundred fifty-nine million, five hundred twenty-nine thousand, four hundred seventy-two".