14457201409 has 4 divisors (see below), whose sum is σ = 16522515904. Its totient is φ = 12391886916.

The previous prime is 14457201313. The next prime is 14457201427. The reversal of 14457201409 is 90410275441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90410275441 = 83 ⋅1089280427.

It is a cyclic number.

It is not a de Polignac number, because 14457201409 - 2¹⁷ = 14457070337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14457201449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032657237 + ... + 1032657250.

It is an arithmetic number, because the mean of its divisors is an integer number (4130628976).

Almost surely, 2^14457201409 is an apocalyptic number.

It is an amenable number.

14457201409 is a deficient number, since it is larger than the sum of its proper divisors (2065314495).

14457201409 is an equidigital number, since it uses as much as digits as its factorization.

14457201409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065314494.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 14457201409 in words is "fourteen billion, four hundred fifty-seven million, two hundred one thousand, four hundred nine".