1330143292 has 12 divisors (see below), whose sum is σ = 2328010776. Its totient is φ = 664997360.

The previous prime is 1330143289. The next prime is 1330143301. The reversal of 1330143292 is 2923410331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330143292.

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 3 ways as a sum of consecutive naturals, for example, 49167 + ... + 71257.

It is an arithmetic number, because the mean of its divisors is an integer number (194000898).

Almost surely, 2^1330143292 is an apocalyptic number.

It is an amenable number.

1330143292 is a deficient number, since it is larger than the sum of its proper divisors (997867484).

1330143292 is a wasteful number, since it uses less digits than its factorization.

1330143292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37148 (or 37146 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1330143292 is about 36471.1295684683. The cubic root of 1330143292 is about 1099.7639416323.

The spelling of 1330143292 in words is "one billion, three hundred thirty million, one hundred forty-three thousand, two hundred ninety-two".