1150544554 has 8 divisors (see below), whose sum is σ = 1727147268. Its totient is φ = 574828800.

The previous prime is 1150544543. The next prime is 1150544597. The reversal of 1150544554 is 4554450511.

It can be written as a sum of positive squares in 2 ways, for example, as 1074069529 + 76475025 = 32773^2 + 8745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218487 + ... + 223690.

Almost surely, 2^1150544554 is an apocalyptic number.

1150544554 is a deficient number, since it is larger than the sum of its proper divisors (576602714).

1150544554 is a wasteful number, since it uses less digits than its factorization.

1150544554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443480.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 1150544554 is about 33919.6779760658. The cubic root of 1150544554 is about 1047.8548962175.

The spelling of 1150544554 in words is "one billion, one hundred fifty million, five hundred forty-four thousand, five hundred fifty-four".