1023143304 has 16 divisors (see below), whose sum is σ = 2557858320. Its totient is φ = 341047760.

The previous prime is 1023143281. The next prime is 1023143311. The reversal of 1023143304 is 4033413201.

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, 21315462 + ... + 21315509.

It is an arithmetic number, because the mean of its divisors is an integer number (159866145).

Almost surely, 2^1023143304 is an apocalyptic number.

It is an amenable number.

1023143304 is an abundant number, since it is smaller than the sum of its proper divisors (1534715016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023143304 is a wasteful number, since it uses less digits than its factorization.

1023143304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42630980 (or 42630976 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1023143304 is about 31986.6113241150. The cubic root of 1023143304 is about 1007.6556757310.

Adding to 1023143304 its reverse (4033413201), we get a palindrome (5056556505).

It can be divided in two parts, 10231 and 43304, that added together give a palindrome (53535).

The spelling of 1023143304 in words is "one billion, twenty-three million, one hundred forty-three thousand, three hundred four".