1349318379 has 8 divisors (see below), whose sum is σ = 1802418832. Its totient is φ = 897881760.

The previous prime is 1349318357. The next prime is 1349318389. The reversal of 1349318379 is 9738139431.

It is a happy number.

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

It is not a de Polignac number, because 1349318379 - 2¹⁵ = 1349285611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349318389) 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, 414064 + ... + 417309.

It is an arithmetic number, because the mean of its divisors is an integer number (225302354).

Almost surely, 2^1349318379 is an apocalyptic number.

1349318379 is a deficient number, since it is larger than the sum of its proper divisors (453100453).

1349318379 is an equidigital number, since it uses as much as digits as its factorization.

1349318379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831917.

The product of its digits is 489888, while the sum is 48.

The square root of 1349318379 is about 36733.0692836850. The cubic root of 1349318379 is about 1105.0234098901.

The spelling of 1349318379 in words is "one billion, three hundred forty-nine million, three hundred eighteen thousand, three hundred seventy-nine".