1310020994 has 16 divisors (see below), whose sum is σ = 2001836160. Its totient is φ = 642791760.

The previous prime is 1310020961. The next prime is 1310021017. The reversal of 1310020994 is 4990200131.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 41927 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (125114760).

Almost surely, 2^1310020994 is an apocalyptic number.

1310020994 is a deficient number, since it is larger than the sum of its proper divisors (691815166).

1310020994 is a wasteful number, since it uses less digits than its factorization.

1310020994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24745.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1310020994 is about 36194.2121616150. The cubic root of 1310020994 is about 1094.1900264475.

The spelling of 1310020994 in words is "one billion, three hundred ten million, twenty thousand, nine hundred ninety-four".