14401101521 has 2 divisors, whose sum is σ = 14401101522. Its totient is φ = 14401101520.

The previous prime is 14401101511. The next prime is 14401101581. The reversal of 14401101521 is 12510110441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13431651025 + 969450496 = 115895^2 + 31136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401101521 - 2³⁰ = 13327359697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14401101493 and 14401101502.

It is not a weakly prime, because it can be changed into another prime (14401101511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200550760 + 7200550761.

It is an arithmetic number, because the mean of its divisors is an integer number (7200550761).

Almost surely, 2^14401101521 is an apocalyptic number.

It is an amenable number.

14401101521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401101521 is an equidigital number, since it uses as much as digits as its factorization.

14401101521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 14401101521 its reverse (12510110441), we get a palindrome (26911211962).

The spelling of 14401101521 in words is "fourteen billion, four hundred one million, one hundred one thousand, five hundred twenty-one".