1020920302 has 8 divisors (see below), whose sum is σ = 1531537200. Its totient is φ = 510407904.

The previous prime is 1020920281. The next prime is 1020920359. The reversal of 1020920302 is 2030290201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1020920302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6399 + ... + 45637.

It is an arithmetic number, because the mean of its divisors is an integer number (191442150).

Almost surely, 2^1020920302 is an apocalyptic number.

1020920302 is a deficient number, since it is larger than the sum of its proper divisors (510616898).

1020920302 is a wasteful number, since it uses less digits than its factorization.

1020920302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52250.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1020920302 is about 31951.8434835926. The cubic root of 1020920302 is about 1006.9253626374.

The spelling of 1020920302 in words is "one billion, twenty million, nine hundred twenty thousand, three hundred two".