1441525541 has 2 divisors, whose sum is σ = 1441525542. Its totient is φ = 1441525540.

The previous prime is 1441525531. The next prime is 1441525543. The reversal of 1441525541 is 1455251441.

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., 1032272641 + 409252900 = 32129^2 + 20230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441525541 is a prime.

Together with 1441525543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441525498 and 1441525507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441525543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720762770 + 720762771.

It is an arithmetic number, because the mean of its divisors is an integer number (720762771).

Almost surely, 2^1441525541 is an apocalyptic number.

It is an amenable number.

1441525541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441525541 is an equidigital number, since it uses as much as digits as its factorization.

1441525541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16000, while the sum is 32.

The square root of 1441525541 is about 37967.4273687328. The cubic root of 1441525541 is about 1129.6418686535.

Adding to 1441525541 its reverse (1455251441), we get a palindrome (2896776982).

The spelling of 1441525541 in words is "one billion, four hundred forty-one million, five hundred twenty-five thousand, five hundred forty-one".