1150553233 has 4 divisors (see below), whose sum is σ = 1150673188. Its totient is φ = 1150433280.

The previous prime is 1150553213. The next prime is 1150553273. The reversal of 1150553233 is 3323550511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3323550511 = 13313 ⋅249647.

It can be written as a sum of positive squares in 2 ways, for example, as 312334929 + 838218304 = 17673^2 + 28952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150553233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150553213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44208 + ... + 65233.

It is an arithmetic number, because the mean of its divisors is an integer number (287668297).

Almost surely, 2^1150553233 is an apocalyptic number.

It is an amenable number.

1150553233 is a deficient number, since it is larger than the sum of its proper divisors (119955).

1150553233 is a wasteful number, since it uses less digits than its factorization.

1150553233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119954.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1150553233 is about 33919.8059104117. The cubic root of 1150553233 is about 1047.8575310017.

The spelling of 1150553233 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, two hundred thirty-three".