1158753279 has 16 divisors (see below), whose sum is σ = 1556230752. Its totient is φ = 766906368.

The previous prime is 1158753251. The next prime is 1158753307. The reversal of 1158753279 is 9723578511.

It is an interprime number because it is at equal distance from previous prime (1158753251) and next prime (1158753307).

It is not a de Polignac number, because 1158753279 - 2²⁹ = 621882367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158753979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320707 + ... + 324299.

It is an arithmetic number, because the mean of its divisors is an integer number (97264422).

Almost surely, 2^1158753279 is an apocalyptic number.

1158753279 is a deficient number, since it is larger than the sum of its proper divisors (397477473).

1158753279 is a wasteful number, since it uses less digits than its factorization.

1158753279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346.

The product of its digits is 529200, while the sum is 48.

The square root of 1158753279 is about 34040.4653170311. The cubic root of 1158753279 is about 1050.3410166710.

The spelling of 1158753279 in words is "one billion, one hundred fifty-eight million, seven hundred fifty-three thousand, two hundred seventy-nine".