1150544072 has 8 divisors (see below), whose sum is σ = 2157270150. Its totient is φ = 575272032.

The previous prime is 1150544051. The next prime is 1150544089. The reversal of 1150544072 is 2704450511.

It can be written as a sum of positive squares in only one way, i.e., 1094683396 + 55860676 = 33086^2 + 7474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1150544072² = 2647503323228682368, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 71908997 + ... + 71909012.

Almost surely, 2^1150544072 is an apocalyptic number.

It is an amenable number.

1150544072 is a deficient number, since it is larger than the sum of its proper divisors (1006726078).

1150544072 is a wasteful number, since it uses less digits than its factorization.

1150544072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143818015 (or 143818011 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1150544072 is about 33919.6708710447. The cubic root of 1150544072 is about 1047.8547498908.

Adding to 1150544072 its reverse (2704450511), we get a palindrome (3854994583).

The spelling of 1150544072 in words is "one billion, one hundred fifty million, five hundred forty-four thousand, seventy-two".