1228313004 has 24 divisors (see below), whose sum is σ = 2866852800. Its totient is φ = 409324944.

The previous prime is 1228312991. The next prime is 1228313033. The reversal of 1228313004 is 4003138221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39447 + ... + 63345.

It is an arithmetic number, because the mean of its divisors is an integer number (119452200).

Almost surely, 2^1228313004 is an apocalyptic number.

It is an amenable number.

1228313004 is an abundant number, since it is smaller than the sum of its proper divisors (1638539796).

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

1228313004 is a wasteful number, since it uses less digits than its factorization.

1228313004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189 (or 28187 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1228313004 is about 35047.2966717834. The cubic root of 1228313004 is about 1070.9512035314.

The spelling of 1228313004 in words is "one billion, two hundred twenty-eight million, three hundred thirteen thousand, four".