1002402323 has 32 divisors (see below), whose sum is σ = 1176268800. Its totient is φ = 846308736.

The previous prime is 1002402311. The next prime is 1002402367. The reversal of 1002402323 is 3232042001.

It is not a de Polignac number, because 1002402323 - 2⁸ = 1002402067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002402383) 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 31 ways as a sum of consecutive naturals, for example, 916565 + ... + 917657.

It is an arithmetic number, because the mean of its divisors is an integer number (36758400).

Almost surely, 2^1002402323 is an apocalyptic number.

1002402323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002402323 is a deficient number, since it is larger than the sum of its proper divisors (173866477).

1002402323 is a wasteful number, since it uses less digits than its factorization.

1002402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1002402323 is about 31660.7378783249. The cubic root of 1002402323 is about 1000.8001339482.

Adding to 1002402323 its reverse (3232042001), we get a palindrome (4234444324).

The spelling of 1002402323 in words is "one billion, two million, four hundred two thousand, three hundred twenty-three".