1313346142 has 16 divisors (see below), whose sum is σ = 2041102800. Its totient is φ = 633048640.

The previous prime is 1313346137. The next prime is 1313346163. The reversal of 1313346142 is 2416433131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313346142.

It is a congruent number.

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, 21042 + ... + 55402.

It is an arithmetic number, because the mean of its divisors is an integer number (127568925).

Almost surely, 2^1313346142 is an apocalyptic number.

1313346142 is a deficient number, since it is larger than the sum of its proper divisors (727756658).

1313346142 is a wasteful number, since it uses less digits than its factorization.

1313346142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35051.

The product of its digits is 5184, while the sum is 28.

The square root of 1313346142 is about 36240.1178530093. The cubic root of 1313346142 is about 1095.1150166571.

Adding to 1313346142 its reverse (2416433131), we get a palindrome (3729779273).

The spelling of 1313346142 in words is "one billion, three hundred thirteen million, three hundred forty-six thousand, one hundred forty-two".