1013444039 has 2 divisors, whose sum is σ = 1013444040. Its totient is φ = 1013444038.

The previous prime is 1013443993. The next prime is 1013444051. The reversal of 1013444039 is 9304443101.

It is a strong prime.

It is an emirp because it is prime and its reverse (9304443101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013444039 - 2¹² = 1013439943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013449039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506722019 + 506722020.

It is an arithmetic number, because the mean of its divisors is an integer number (506722020).

Almost surely, 2^1013444039 is an apocalyptic number.

1013444039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013444039 is an equidigital number, since it uses as much as digits as its factorization.

1013444039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1013444039 is about 31834.6358389726. The cubic root of 1013444039 is about 1004.4614125313.

The spelling of 1013444039 in words is "one billion, thirteen million, four hundred forty-four thousand, thirty-nine".