1441124981 has 2 divisors, whose sum is σ = 1441124982. Its totient is φ = 1441124980.

The previous prime is 1441124959. The next prime is 1441124989. The reversal of 1441124981 is 1894211441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131716881 + 309408100 = 33641^2 + 17590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441124981 - 2⁶ = 1441124917 is a prime.

It is a super-2 number, since 2×1441124981² = 4153682421724500722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441124989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720562490 + 720562491.

It is an arithmetic number, because the mean of its divisors is an integer number (720562491).

Almost surely, 2^1441124981 is an apocalyptic number.

It is an amenable number.

1441124981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441124981 is an equidigital number, since it uses as much as digits as its factorization.

1441124981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 35.

The square root of 1441124981 is about 37962.1519542820. The cubic root of 1441124981 is about 1129.5372269038.

The spelling of 1441124981 in words is "one billion, four hundred forty-one million, one hundred twenty-four thousand, nine hundred eighty-one".