1023012304 has 20 divisors (see below), whose sum is σ = 2010005280. Its totient is φ = 504301280.

The previous prime is 1023012299. The next prime is 1023012311. The reversal of 1023012304 is 4032103201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 449134 + ... + 451405.

It is an arithmetic number, because the mean of its divisors is an integer number (100500264).

Almost surely, 2^1023012304 is an apocalyptic number.

It is an amenable number.

1023012304 is a deficient number, since it is larger than the sum of its proper divisors (986992976).

1023012304 is an equidigital number, since it uses as much as digits as its factorization.

1023012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900618 (or 900612 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023012304 is about 31984.5635268015. The cubic root of 1023012304 is about 1007.6126682242.

Adding to 1023012304 its reverse (4032103201), we get a palindrome (5055115505).

The spelling of 1023012304 in words is "one billion, twenty-three million, twelve thousand, three hundred four".