1159951044 has 24 divisors (see below), whose sum is σ = 3093203008. Its totient is φ = 331414560.

The previous prime is 1159951043. The next prime is 1159951063. The reversal of 1159951044 is 4401599511.

It is a junction number, because it is equal to n+sod(n) for n = 1159950993 and 1159951011.

It is not an unprimeable number, because it can be changed into a prime (1159951043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904387 + ... + 6904554.

Almost surely, 2^1159951044 is an apocalyptic number.

1159951044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1159951044 is an abundant number, since it is smaller than the sum of its proper divisors (1933251964).

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

1159951044 is a wasteful number, since it uses less digits than its factorization.

1159951044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13808955 (or 13808953 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 1159951044 is about 34058.0540254431. The cubic root of 1159951044 is about 1050.7027929890.

The spelling of 1159951044 in words is "one billion, one hundred fifty-nine million, nine hundred fifty-one thousand, forty-four".