1150544345 has 4 divisors (see below), whose sum is σ = 1380653220. Its totient is φ = 920435472.

The previous prime is 1150544293. The next prime is 1150544359. The reversal of 1150544345 is 5434450511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 857552656 + 292991689 = 29284^2 + 17117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150544345 - 2⁶ = 1150544281 is a prime.

It is a super-2 number, since 2×1150544345² = 2647504579622958050, which contains 22 as substring.

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, 115054430 + ... + 115054439.

It is an arithmetic number, because the mean of its divisors is an integer number (345163305).

Almost surely, 2^1150544345 is an apocalyptic number.

It is an amenable number.

1150544345 is a deficient number, since it is larger than the sum of its proper divisors (230108875).

1150544345 is an equidigital number, since it uses as much as digits as its factorization.

1150544345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230108874.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1150544345 is about 33919.6748952581. The cubic root of 1150544345 is about 1047.8548327688.

Adding to 1150544345 its reverse (5434450511), we get a palindrome (6584994856).

The spelling of 1150544345 in words is "one billion, one hundred fifty million, five hundred forty-four thousand, three hundred forty-five".