1310143996 has 24 divisors (see below), whose sum is σ = 2659400576. Its totient is φ = 553109040.

The previous prime is 1310143987. The next prime is 1310144039. The reversal of 1310143996 is 6993410131.

It is a congruent number.

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, 347310 + ... + 351061.

Almost surely, 2^1310143996 is an apocalyptic number.

It is an amenable number.

1310143996 is an abundant number, since it is smaller than the sum of its proper divisors (1349256580).

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

1310143996 is a wasteful number, since it uses less digits than its factorization.

1310143996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698449 (or 698447 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1310143996 is about 36195.9113160589. The cubic root of 1310143996 is about 1094.2242710258.

The spelling of 1310143996 in words is "one billion, three hundred ten million, one hundred forty-three thousand, nine hundred ninety-six".