1444019053 has 2 divisors, whose sum is σ = 1444019054. Its totient is φ = 1444019052.

The previous prime is 1444019033. The next prime is 1444019089. The reversal of 1444019053 is 3509104441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1378117129 + 65901924 = 37123^2 + 8118^2 .

It is an emirp because it is prime and its reverse (3509104441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444019053 - 2⁵ = 1444019021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444019033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722009526 + 722009527.

It is an arithmetic number, because the mean of its divisors is an integer number (722009527).

Almost surely, 2^1444019053 is an apocalyptic number.

It is an amenable number.

1444019053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444019053 is an equidigital number, since it uses as much as digits as its factorization.

1444019053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1444019053 is about 38000.2506965415. The cubic root of 1444019053 is about 1130.2928348017.

The spelling of 1444019053 in words is "one billion, four hundred forty-four million, nineteen thousand, fifty-three".