1013403304 has 16 divisors (see below), whose sum is σ = 2000138400. Its totient is φ = 480033072.

The previous prime is 1013403277. The next prime is 1013403353. The reversal of 1013403304 is 4033043101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333412 + ... + 3333715.

It is an arithmetic number, because the mean of its divisors is an integer number (125008650).

Almost surely, 2^1013403304 is an apocalyptic number.

It is an amenable number.

1013403304 is a deficient number, since it is larger than the sum of its proper divisors (986735096).

1013403304 is a wasteful number, since it uses less digits than its factorization.

1013403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667152 (or 6667148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1013403304 is about 31833.9960419675. The cubic root of 1013403304 is about 1004.4479543687.

Adding to 1013403304 its reverse (4033043101), we get a palindrome (5046446405).

The spelling of 1013403304 in words is "one billion, thirteen million, four hundred three thousand, three hundred four".