1013200004 has 24 divisors (see below), whose sum is σ = 1867625760. Its totient is φ = 479627136.

The previous prime is 1013199997. The next prime is 1013200037. The reversal of 1013200004 is 4000023101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150764 + ... + 157340.

It is an arithmetic number, because the mean of its divisors is an integer number (77817740).

Almost surely, 2^1013200004 is an apocalyptic number.

It is an amenable number.

1013200004 is a deficient number, since it is larger than the sum of its proper divisors (854425756).

1013200004 is a wasteful number, since it uses less digits than its factorization.

1013200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1013200004 is about 31830.8027545646. The cubic root of 1013200004 is about 1004.3807820577.

Adding to 1013200004 its reverse (4000023101), we get a palindrome (5013223105).

The spelling of 1013200004 in words is "one billion, thirteen million, two hundred thousand, four".