1113000304 has 80 divisors (see below), whose sum is σ = 2400596352. Its totient is φ = 496629504.

The previous prime is 1113000299. The next prime is 1113000311. The reversal of 1113000304 is 4030003111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 956427 + ... + 957589.

Almost surely, 2^1113000304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113000304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200298176).

1113000304 is an abundant number, since it is smaller than the sum of its proper divisors (1287596048).

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

1113000304 is a wasteful number, since it uses less digits than its factorization.

1113000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1113000304 is about 33361.6591913532. The cubic root of 1113000304 is about 1036.3308524246.

Adding to 1113000304 its reverse (4030003111), we get a palindrome (5143003415).

The spelling of 1113000304 in words is "one billion, one hundred thirteen million, three hundred four", and thus it is an aban number.