14020571249 has 2 divisors, whose sum is σ = 14020571250. Its totient is φ = 14020571248.

The previous prime is 14020571233. The next prime is 14020571263. The reversal of 14020571249 is 94217502041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11626230625 + 2394340624 = 107825^2 + 48932^2 .

It is a cyclic number.

It is not a de Polignac number, because 14020571249 - 2⁴ = 14020571233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14020579249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010285624 + 7010285625.

It is an arithmetic number, because the mean of its divisors is an integer number (7010285625).

Almost surely, 2^14020571249 is an apocalyptic number.

It is an amenable number.

14020571249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14020571249 is an equidigital number, since it uses as much as digits as its factorization.

14020571249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 14020571249 in words is "fourteen billion, twenty million, five hundred seventy-one thousand, two hundred forty-nine".