1159544608 has 48 divisors (see below), whose sum is σ = 2327101056. Its totient is φ = 568592640.

The previous prime is 1159544593. The next prime is 1159544621. The reversal of 1159544608 is 8064459511.

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, 903135 + ... + 904417.

It is an arithmetic number, because the mean of its divisors is an integer number (48481272).

Almost surely, 2^1159544608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159544608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163550528).

1159544608 is an abundant number, since it is smaller than the sum of its proper divisors (1167556448).

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

1159544608 is a wasteful number, since it uses less digits than its factorization.

1159544608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1159544608 is about 34052.0866908329. The cubic root of 1159544608 is about 1050.5800598416.

The spelling of 1159544608 in words is "one billion, one hundred fifty-nine million, five hundred forty-four thousand, six hundred eight".