1313404342 has 32 divisors (see below), whose sum is σ = 2086539264. Its totient is φ = 619164000.

The previous prime is 1313404333. The next prime is 1313404357. The reversal of 1313404342 is 2434043131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494863 + ... + 497509.

It is an arithmetic number, because the mean of its divisors is an integer number (65204352).

Almost surely, 2^1313404342 is an apocalyptic number.

1313404342 is a deficient number, since it is larger than the sum of its proper divisors (773134922).

1313404342 is a wasteful number, since it uses less digits than its factorization.

1313404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1313404342 is about 36240.9208216348. The cubic root of 1313404342 is about 1095.1311928324.

Adding to 1313404342 its reverse (2434043131), we get a palindrome (3747447473).

It can be divided in two parts, 13 and 13404342, that multiplied together give a triangular number (174256446 = T₁₈₆₆₈).

The spelling of 1313404342 in words is "one billion, three hundred thirteen million, four hundred four thousand, three hundred forty-two".