1313044042 has 8 divisors (see below), whose sum is σ = 1969837632. Its totient is φ = 656431500.

The previous prime is 1313044027. The next prime is 1313044063. The reversal of 1313044042 is 2404403131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25384 + ... + 57187.

It is an arithmetic number, because the mean of its divisors is an integer number (246229704).

Almost surely, 2^1313044042 is an apocalyptic number.

1313044042 is a deficient number, since it is larger than the sum of its proper divisors (656793590).

1313044042 is an equidigital number, since it uses as much as digits as its factorization.

1313044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90524.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1313044042 is about 36235.9495804926. The cubic root of 1313044042 is about 1095.0310429542.

Adding to 1313044042 its reverse (2404403131), we get a palindrome (3717447173).

The spelling of 1313044042 in words is "one billion, three hundred thirteen million, forty-four thousand, forty-two".