1316840152 has 32 divisors (see below), whose sum is σ = 2502647280. Its totient is φ = 649492480.

The previous prime is 1316840143. The next prime is 1316840153. The reversal of 1316840152 is 2510486131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316840153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631752 + ... + 633832.

Almost surely, 2^1316840152 is an apocalyptic number.

It is an amenable number.

1316840152 is a deficient number, since it is larger than the sum of its proper divisors (1185807128).

1316840152 is a wasteful number, since it uses less digits than its factorization.

1316840152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1316840152 is about 36288.2922166365. The cubic root of 1316840152 is about 1096.0853002500.

The spelling of 1316840152 in words is "one billion, three hundred sixteen million, eight hundred forty thousand, one hundred fifty-two".