1178901313 has 8 divisors (see below), whose sum is σ = 1201894848. Its totient is φ = 1155935664.

The previous prime is 1178901299. The next prime is 1178901323. The reversal of 1178901313 is 3131098711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1178901313 - 2⁵ = 1178901281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1178901323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91870 + ... + 103912.

It is an arithmetic number, because the mean of its divisors is an integer number (150236856).

Almost surely, 2^1178901313 is an apocalyptic number.

It is an amenable number.

1178901313 is a deficient number, since it is larger than the sum of its proper divisors (22993535).

1178901313 is a wasteful number, since it uses less digits than its factorization.

1178901313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1178901313 is about 34335.1323428351. The cubic root of 1178901313 is about 1056.3937354760.

The spelling of 1178901313 in words is "one billion, one hundred seventy-eight million, nine hundred one thousand, three hundred thirteen".