14041011421 has 2 divisors, whose sum is σ = 14041011422. Its totient is φ = 14041011420.

The previous prime is 14041011409. The next prime is 14041011427. The reversal of 14041011421 is 12411014041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13458320100 + 582691321 = 116010^2 + 24139^2 .

It is an emirp because it is prime and its reverse (12411014041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14041011421 - 2¹⁷ = 14040880349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14041011427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020505710 + 7020505711.

It is an arithmetic number, because the mean of its divisors is an integer number (7020505711).

Almost surely, 2^14041011421 is an apocalyptic number.

It is an amenable number.

14041011421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14041011421 is an equidigital number, since it uses as much as digits as its factorization.

14041011421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 14041011421 its reverse (12411014041), we get a palindrome (26452025462).

The spelling of 14041011421 in words is "fourteen billion, forty-one million, eleven thousand, four hundred twenty-one".