1319338042 has 16 divisors (see below), whose sum is σ = 2159993664. Its totient is φ = 599400000.

The previous prime is 1319337991. The next prime is 1319338051. The reversal of 1319338042 is 2408339131.

It is a junction number, because it is equal to n+sod(n) for n = 1319337989 and 1319338007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33667 + ... + 61417.

It is an arithmetic number, because the mean of its divisors is an integer number (134999604).

Almost surely, 2^1319338042 is an apocalyptic number.

1319338042 is a deficient number, since it is larger than the sum of its proper divisors (840655622).

1319338042 is a wasteful number, since it uses less digits than its factorization.

1319338042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29925.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1319338042 is about 36322.6932096176. The cubic root of 1319338042 is about 1096.7779105543. Note that the first 3 decimals are identical.

The spelling of 1319338042 in words is "one billion, three hundred nineteen million, three hundred thirty-eight thousand, forty-two".