1158796347 has 16 divisors (see below), whose sum is σ = 1636641792. Its totient is φ = 726779520.

The previous prime is 1158796291. The next prime is 1158796349. The reversal of 1158796347 is 7436978511.

It is a happy number.

It is not a de Polignac number, because 1158796347 - 2⁸ = 1158796091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1158796347.

It is not an unprimeable number, because it can be changed into a prime (1158796349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206898 + ... + 212424.

It is an arithmetic number, because the mean of its divisors is an integer number (102290112).

Almost surely, 2^1158796347 is an apocalyptic number.

1158796347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1158796347 is a deficient number, since it is larger than the sum of its proper divisors (477845445).

1158796347 is a wasteful number, since it uses less digits than its factorization.

1158796347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658.

The product of its digits is 1270080, while the sum is 51.

The square root of 1158796347 is about 34041.0979112014. The cubic root of 1158796347 is about 1050.3540293710.

The spelling of 1158796347 in words is "one billion, one hundred fifty-eight million, seven hundred ninety-six thousand, three hundred forty-seven".