14072271481 has 2 divisors, whose sum is σ = 14072271482. Its totient is φ = 14072271480.

The previous prime is 14072271469. The next prime is 14072271487. The reversal of 14072271481 is 18417227041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12598940025 + 1473331456 = 112245^2 + 38384^2 .

It is a cyclic number.

It is not a de Polignac number, because 14072271481 - 2¹¹ = 14072269433 is a prime.

It is a super-2 number, since 2×14072271481² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14072271481.

It is not a weakly prime, because it can be changed into another prime (14072271487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7036135740 + 7036135741.

It is an arithmetic number, because the mean of its divisors is an integer number (7036135741).

Almost surely, 2^14072271481 is an apocalyptic number.

It is an amenable number.

14072271481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14072271481 is an equidigital number, since it uses as much as digits as its factorization.

14072271481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 14072271481 in words is "fourteen billion, seventy-two million, two hundred seventy-one thousand, four hundred eighty-one".