14021530441 has 2 divisors, whose sum is σ = 14021530442. Its totient is φ = 14021530440.

The previous prime is 14021530409. The next prime is 14021530447. The reversal of 14021530441 is 14403512041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12659625225 + 1361905216 = 112515^2 + 36904^2 .

It is a cyclic number.

It is not a de Polignac number, because 14021530441 - 2⁵ = 14021530409 is a prime.

It is not a weakly prime, because it can be changed into another prime (14021530447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010765220 + 7010765221.

It is an arithmetic number, because the mean of its divisors is an integer number (7010765221).

Almost surely, 2^14021530441 is an apocalyptic number.

It is an amenable number.

14021530441 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021530441 is an equidigital number, since it uses as much as digits as its factorization.

14021530441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 14021530441 in words is "fourteen billion, twenty-one million, five hundred thirty thousand, four hundred forty-one".