1013040002 has 16 divisors (see below), whose sum is σ = 1637669880. Its totient is φ = 467208192.

The previous prime is 1013039987. The next prime is 1013040019. The reversal of 1013040002 is 2000403101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84070561 + 928969441 = 9169^2 + 30479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22808 + ... + 50460.

Almost surely, 2^1013040002 is an apocalyptic number.

1013040002 is a deficient number, since it is larger than the sum of its proper divisors (624629878).

1013040002 is a wasteful number, since it uses less digits than its factorization.

1013040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29077.

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

The square root of 1013040002 is about 31828.2893351182. The cubic root of 1013040002 is about 1004.3279095109.

Adding to 1013040002 its reverse (2000403101), we get a palindrome (3013443103).

The spelling of 1013040002 in words is "one billion, thirteen million, forty thousand, two".