1013204044 has 6 divisors (see below), whose sum is σ = 1773107084. Its totient is φ = 506602020.

The previous prime is 1013204033. The next prime is 1013204047. The reversal of 1013204044 is 4404023101.

It is not an unprimeable number, because it can be changed into a prime (1013204047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126650502 + ... + 126650509.

Almost surely, 2^1013204044 is an apocalyptic number.

It is an amenable number.

1013204044 is a deficient number, since it is larger than the sum of its proper divisors (759903040).

1013204044 is a wasteful number, since it uses less digits than its factorization.

1013204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253301015 (or 253301013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1013204044 is about 31830.8662150435. The cubic root of 1013204044 is about 1004.3821170007.

Adding to 1013204044 its reverse (4404023101), we get a palindrome (5417227145).

The spelling of 1013204044 in words is "one billion, thirteen million, two hundred four thousand, forty-four".