1013202004 has 12 divisors (see below), whose sum is σ = 1816350228. Its totient is φ = 494244800.

The previous prime is 1013201953. The next prime is 1013202019. The reversal of 1013202004 is 4002023101.

It can be written as a sum of positive squares in 2 ways, for example, as 447237904 + 565964100 = 21148^2 + 23790^2 .

It is a congruent number.

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, 3088867 + ... + 3089194.

It is an arithmetic number, because the mean of its divisors is an integer number (151362519).

Almost surely, 2^1013202004 is an apocalyptic number.

It is an amenable number.

1013202004 is a deficient number, since it is larger than the sum of its proper divisors (803148224).

1013202004 is a wasteful number, since it uses less digits than its factorization.

1013202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178106 (or 6178104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1013202004 is about 31830.8341706591. The cubic root of 1013202004 is about 1004.3814429210.

Adding to 1013202004 its reverse (4002023101), we get a palindrome (5015225105).

The spelling of 1013202004 in words is "one billion, thirteen million, two hundred two thousand, four".