1312442150 has 12 divisors (see below), whose sum is σ = 2441142492. Its totient is φ = 524976840.

The previous prime is 1312442137. The next prime is 1312442179. The reversal of 1312442150 is 512442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13124372 + ... + 13124471.

It is an arithmetic number, because the mean of its divisors is an integer number (203428541).

Almost surely, 2^1312442150 is an apocalyptic number.

1312442150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312442150 is a deficient number, since it is larger than the sum of its proper divisors (1128700342).

1312442150 is a wasteful number, since it uses less digits than its factorization.

1312442150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26248855 (or 26248850 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1312442150 is about 36227.6434508236. The cubic root of 1312442150 is about 1094.8636986923.

Adding to 1312442150 its reverse (512442131), we get a palindrome (1824884281).

The spelling of 1312442150 in words is "one billion, three hundred twelve million, four hundred forty-two thousand, one hundred fifty".