1444103304013 has 2 divisors, whose sum is σ = 1444103304014. Its totient is φ = 1444103304012.

The previous prime is 1444103303983. The next prime is 1444103304023. The reversal of 1444103304013 is 3104033014441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 983750552964 + 460352751049 = 991842^2 + 678493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444103304013 - 2⁹ = 1444103303501 is a prime.

It is a super-2 number, since 2×1444103304013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444103304023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722051652006 + 722051652007.

It is an arithmetic number, because the mean of its divisors is an integer number (722051652007).

Almost surely, 2^{1444103304013} is an apocalyptic number.

It is an amenable number.

1444103304013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444103304013 is an equidigital number, since it uses as much as digits as its factorization.

1444103304013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1444103304013 its reverse (3104033014441), we get a palindrome (4548136318454).

The spelling of 1444103304013 in words is "one trillion, four hundred forty-four billion, one hundred three million, three hundred four thousand, thirteen".