1129873713 has 4 divisors (see below), whose sum is σ = 1506498288. Its totient is φ = 753249140.

The previous prime is 1129873711. The next prime is 1129873807. The reversal of 1129873713 is 3173789211.

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 1129873713 - 2¹ = 1129873711 is a prime.

It is a super-2 number, since 2×1129873713² = 2553229214656812738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1129873711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188312283 + ... + 188312288.

It is an arithmetic number, because the mean of its divisors is an integer number (376624572).

Almost surely, 2^1129873713 is an apocalyptic number.

It is an amenable number.

1129873713 is a deficient number, since it is larger than the sum of its proper divisors (376624575).

1129873713 is an equidigital number, since it uses as much as digits as its factorization.

1129873713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376624574.

The product of its digits is 63504, while the sum is 42.

The square root of 1129873713 is about 33613.5941696213. The cubic root of 1129873713 is about 1041.5416340708.

The spelling of 1129873713 in words is "one billion, one hundred twenty-nine million, eight hundred seventy-three thousand, seven hundred thirteen".