1150613253 has 12 divisors (see below), whose sum is σ = 1671284160. Its totient is φ = 762789096.

The previous prime is 1150613239. The next prime is 1150613297. The reversal of 1150613253 is 3523160511.

It is not a de Polignac number, because 1150613253 - 2²⁰ = 1149564677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150613213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355501 + ... + 358722.

It is an arithmetic number, because the mean of its divisors is an integer number (139273680).

Almost surely, 2^1150613253 is an apocalyptic number.

It is an amenable number.

1150613253 is a deficient number, since it is larger than the sum of its proper divisors (520670907).

1150613253 is a wasteful number, since it uses less digits than its factorization.

1150613253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714408 (or 714405 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1150613253 is about 33920.6906327097. The cubic root of 1150613253 is about 1047.8757516030.

Adding to 1150613253 its reverse (3523160511), we get a palindrome (4673773764).

The spelling of 1150613253 in words is "one billion, one hundred fifty million, six hundred thirteen thousand, two hundred fifty-three".