1310432144 has 40 divisors (see below), whose sum is σ = 2905885440. Its totient is φ = 560798208.

The previous prime is 1310432111. The next prime is 1310432197. The reversal of 1310432144 is 4412340131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72392 + ... + 88664.

It is an arithmetic number, because the mean of its divisors is an integer number (72647136).

Almost surely, 2^1310432144 is an apocalyptic number.

1310432144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1310432144 is an abundant number, since it is smaller than the sum of its proper divisors (1595453296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310432144 is a wasteful number, since it uses less digits than its factorization.

1310432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17007 (or 17001 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1310432144 is about 36199.8914915501. The cubic root of 1310432144 is about 1094.3044849626.

Adding to 1310432144 its reverse (4412340131), we get a palindrome (5722772275).

The spelling of 1310432144 in words is "one billion, three hundred ten million, four hundred thirty-two thousand, one hundred forty-four".