1023120304 has 80 divisors (see below), whose sum is σ = 2074929696. Its totient is φ = 488448000.

The previous prime is 1023120289. The next prime is 1023120313. The reversal of 1023120304 is 4030213201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9561819 + ... + 9561925.

Almost surely, 2^1023120304 is an apocalyptic number.

It is an amenable number.

1023120304 is an abundant number, since it is smaller than the sum of its proper divisors (1051809392).

1023120304 is a wasteful number, since it uses less digits than its factorization.

1023120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

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

The square root of 1023120304 is about 31986.2517966704. The cubic root of 1023120304 is about 1007.6481250604.

Adding to 1023120304 its reverse (4030213201), we get a palindrome (5053333505).

The spelling of 1023120304 in words is "one billion, twenty-three million, one hundred twenty thousand, three hundred four".