1040013001 has 8 divisors (see below), whose sum is σ = 1058846400. Its totient is φ = 1021219920.

The previous prime is 1040012977. The next prime is 1040013031. The reversal of 1040013001 is 1003100401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040013001 - 2¹⁹ = 1039488713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040013031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44631 + ... + 63811.

It is an arithmetic number, because the mean of its divisors is an integer number (132355800).

Almost surely, 2^1040013001 is an apocalyptic number.

It is an amenable number.

1040013001 is a deficient number, since it is larger than the sum of its proper divisors (18833399).

1040013001 is an equidigital number, since it uses as much as digits as its factorization.

1040013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20159.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1040013001 is about 32249.2325645123. The cubic root of 1040013001 is about 1013.1636256248.

Adding to 1040013001 its reverse (1003100401), we get a palindrome (2043113402).

The spelling of 1040013001 in words is "one billion, forty million, thirteen thousand, one".