1444101481 has 2 divisors, whose sum is σ = 1444101482. Its totient is φ = 1444101480.

The previous prime is 1444101469. The next prime is 1444101493. The reversal of 1444101481 is 1841014441.

It is a balanced prime because it is at equal distance from previous prime (1444101469) and next prime (1444101493).

It can be written as a sum of positive squares in only one way, i.e., 1377597456 + 66504025 = 37116^2 + 8155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444101481 - 2⁷ = 1444101353 is a prime.

It is a super-2 number, since 2×1444101481² = 4170858174852786722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444101881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722050740 + 722050741.

It is an arithmetic number, because the mean of its divisors is an integer number (722050741).

Almost surely, 2^1444101481 is an apocalyptic number.

It is an amenable number.

1444101481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444101481 is an equidigital number, since it uses as much as digits as its factorization.

1444101481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 1444101481 is about 38001.3352528566. The cubic root of 1444101481 is about 1130.3143409826.

The spelling of 1444101481 in words is "one billion, four hundred forty-four million, one hundred one thousand, four hundred eighty-one".