1002313401 has 4 divisors (see below), whose sum is σ = 1336417872. Its totient is φ = 668208932.

The previous prime is 1002313393. The next prime is 1002313409. The reversal of 1002313401 is 1043132001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1002313393) and next prime (1002313409).

It is a cyclic number.

It is not a de Polignac number, because 1002313401 - 2³ = 1002313393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002313409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167052231 + ... + 167052236.

It is an arithmetic number, because the mean of its divisors is an integer number (334104468).

Almost surely, 2^1002313401 is an apocalyptic number.

It is an amenable number.

1002313401 is a deficient number, since it is larger than the sum of its proper divisors (334104471).

1002313401 is an equidigital number, since it uses as much as digits as its factorization.

1002313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334104470.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1002313401 is about 31659.3335526824. Note that the first 3 decimals coincide. The cubic root of 1002313401 is about 1000.7705397826.

Adding to 1002313401 its reverse (1043132001), we get a palindrome (2045445402).

The spelling of 1002313401 in words is "one billion, two million, three hundred thirteen thousand, four hundred one".