1152713553 has 4 divisors (see below), whose sum is σ = 1536951408. Its totient is φ = 768475700.

The previous prime is 1152713533. The next prime is 1152713557. The reversal of 1152713553 is 3553172511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1152713553 - 2¹⁶ = 1152648017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152713557) 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, 192118923 + ... + 192118928.

It is an arithmetic number, because the mean of its divisors is an integer number (384237852).

Almost surely, 2^1152713553 is an apocalyptic number.

It is an amenable number.

1152713553 is a deficient number, since it is larger than the sum of its proper divisors (384237855).

1152713553 is an equidigital number, since it uses as much as digits as its factorization.

1152713553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384237854.

The product of its digits is 15750, while the sum is 33.

The square root of 1152713553 is about 33951.6354981612. The cubic root of 1152713553 is about 1048.5129525810.

The spelling of 1152713553 in words is "one billion, one hundred fifty-two million, seven hundred thirteen thousand, five hundred fifty-three".