1002930401 has 6 divisors (see below), whose sum is σ = 1102394706. Its totient is φ = 911754800.

The previous prime is 1002930391. The next prime is 1002930407. The reversal of 1002930401 is 1040392001.

1002930401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 892575376 + 110355025 = 29876^2 + 10505^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1002930401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002930407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4144220 + ... + 4144461.

It is an arithmetic number, because the mean of its divisors is an integer number (183732451).

Almost surely, 2^1002930401 is an apocalyptic number.

1002930401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002930401 is a deficient number, since it is larger than the sum of its proper divisors (99464305).

1002930401 is an equidigital number, since it uses as much as digits as its factorization.

1002930401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288703 (or 8288692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1002930401 is about 31669.0764153298. The cubic root of 1002930401 is about 1000.9758477448.

The spelling of 1002930401 in words is "one billion, two million, nine hundred thirty thousand, four hundred one".