1441693541 has 2 divisors, whose sum is σ = 1441693542. Its totient is φ = 1441693540.

The previous prime is 1441693511. The next prime is 1441693543. The reversal of 1441693541 is 1453961441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819390625 + 622302916 = 28625^2 + 24946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441693541 - 2¹⁰ = 1441692517 is a prime.

It is a super-2 number, since 2×1441693541² = 4156960532322237362, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1441693543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1441693495 and 1441693504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441693543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720846770 + 720846771.

It is an arithmetic number, because the mean of its divisors is an integer number (720846771).

Almost surely, 2^1441693541 is an apocalyptic number.

It is an amenable number.

1441693541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441693541 is an equidigital number, since it uses as much as digits as its factorization.

1441693541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 1441693541 is about 37969.6397270240. The cubic root of 1441693541 is about 1129.6857509751.

The spelling of 1441693541 in words is "one billion, four hundred forty-one million, six hundred ninety-three thousand, five hundred forty-one".