1013351004 has 36 divisors (see below), whose sum is σ = 2584204896. Its totient is φ = 334793088.

The previous prime is 1013350999. The next prime is 1013351069. The reversal of 1013351004 is 4001533101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120484 + ... + 128619.

Almost surely, 2^1013351004 is an apocalyptic number.

It is an amenable number.

1013351004 is an abundant number, since it is smaller than the sum of its proper divisors (1570853892).

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

1013351004 is a wasteful number, since it uses less digits than its factorization.

1013351004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249226 (or 249221 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1013351004 is about 31833.1745825012. The cubic root of 1013351004 is about 1004.4306747948.

Adding to 1013351004 its reverse (4001533101), we get a palindrome (5014884105).

The spelling of 1013351004 in words is "one billion, thirteen million, three hundred fifty-one thousand, four".