1044130403 has 2 divisors, whose sum is σ = 1044130404. Its totient is φ = 1044130402.

The previous prime is 1044130397. The next prime is 1044130433. The reversal of 1044130403 is 3040314401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044130403 - 2⁸ = 1044130147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044130433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522065201 + 522065202.

It is an arithmetic number, because the mean of its divisors is an integer number (522065202).

Almost surely, 2^1044130403 is an apocalyptic number.

1044130403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044130403 is an equidigital number, since it uses as much as digits as its factorization.

1044130403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1044130403 is about 32313.0067155627. The cubic root of 1044130403 is about 1014.4989002478.

Adding to 1044130403 its reverse (3040314401), we get a palindrome (4084444804).

The spelling of 1044130403 in words is "one billion, forty-four million, one hundred thirty thousand, four hundred three".