1013000001 has 16 divisors (see below), whose sum is σ = 1476277824. Its totient is φ = 614078784.

The previous prime is 1012999987. The next prime is 1013000011. The reversal of 1013000001 is 1000003101.

It is not a de Polignac number, because 1013000001 - 2⁶ = 1012999937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013000011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 191226 + ... + 196451.

It is an arithmetic number, because the mean of its divisors is an integer number (92267364).

Almost surely, 2^1013000001 is an apocalyptic number.

It is an amenable number.

1013000001 is a deficient number, since it is larger than the sum of its proper divisors (463277823).

1013000001 is a wasteful number, since it uses less digits than its factorization.

1013000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387760.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1013000001 is about 31827.6609413887. The cubic root of 1013000001 is about 1004.3146903391.

Adding to 1013000001 its reverse (1000003101), we get a palindrome (2013003102).

The spelling of 1013000001 in words is "one billion, thirteen million, one", and thus it is an aban number and an uban number.