1312601342 has 32 divisors (see below), whose sum is σ = 2151854208. Its totient is φ = 596858976.

The previous prime is 1312601327. The next prime is 1312601351. The reversal of 1312601342 is 2431062131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128053 + ... + 1129215.

It is an arithmetic number, because the mean of its divisors is an integer number (67245444).

Almost surely, 2^1312601342 is an apocalyptic number.

1312601342 is a deficient number, since it is larger than the sum of its proper divisors (839252866).

1312601342 is a wasteful number, since it uses less digits than its factorization.

1312601342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1312601342 is about 36229.8404909544. The cubic root of 1312601342 is about 1094.9079638803.

Adding to 1312601342 its reverse (2431062131), we get a palindrome (3743663473).

The spelling of 1312601342 in words is "one billion, three hundred twelve million, six hundred one thousand, three hundred forty-two".