14254215449 has 2 divisors, whose sum is σ = 14254215450. Its totient is φ = 14254215448.

The previous prime is 14254215373. The next prime is 14254215461. The reversal of 14254215449 is 94451245241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7511342224 + 6742873225 = 86668^2 + 82115^2 .

It is a cyclic number.

It is not a de Polignac number, because 14254215449 - 2²⁴ = 14237438233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14254215499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7127107724 + 7127107725.

It is an arithmetic number, because the mean of its divisors is an integer number (7127107725).

Almost surely, 2^14254215449 is an apocalyptic number.

It is an amenable number.

14254215449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14254215449 is an equidigital number, since it uses as much as digits as its factorization.

14254215449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

The spelling of 14254215449 in words is "fourteen billion, two hundred fifty-four million, two hundred fifteen thousand, four hundred forty-nine".