1044010013 has 8 divisors (see below), whose sum is σ = 1082140032. Its totient is φ = 1006543296.

The previous prime is 1044010003. The next prime is 1044010027. The reversal of 1044010013 is 3100104401.

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 1044010013 - 2⁶ = 1044009949 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044010003) 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, 162620 + ... + 168917.

It is an arithmetic number, because the mean of its divisors is an integer number (135267504).

Almost surely, 2^1044010013 is an apocalyptic number.

It is an amenable number.

1044010013 is a deficient number, since it is larger than the sum of its proper divisors (38130019).

1044010013 is an equidigital number, since it uses as much as digits as its factorization.

1044010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331651.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1044010013 is about 32311.1437897206. The cubic root of 1044010013 is about 1014.4599076032.

Adding to 1044010013 its reverse (3100104401), we get a palindrome (4144114414).

The spelling of 1044010013 in words is "one billion, forty-four million, ten thousand, thirteen".