1318339051 has 8 divisors (see below), whose sum is σ = 1352744064. Its totient is φ = 1284041280.

The previous prime is 1318339039. The next prime is 1318339091. The reversal of 1318339051 is 1509338131.

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

It is not a de Polignac number, because 1318339051 - 2⁵ = 1318339019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1318338998 and 1318339016.

It is not an unprimeable number, because it can be changed into a prime (1318339091) 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, 1600 + ... + 51373.

It is an arithmetic number, because the mean of its divisors is an integer number (169093008).

Almost surely, 2^1318339051 is an apocalyptic number.

1318339051 is a deficient number, since it is larger than the sum of its proper divisors (34405013).

1318339051 is an equidigital number, since it uses as much as digits as its factorization.

1318339051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53621.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1318339051 is about 36308.9389957900. The cubic root of 1318339051 is about 1096.5010171710.

The spelling of 1318339051 in words is "one billion, three hundred eighteen million, three hundred thirty-nine thousand, fifty-one".