14261774465 has 4 divisors (see below), whose sum is σ = 17114129364. Its totient is φ = 11409419568.

The previous prime is 14261774389. The next prime is 14261774467. The reversal of 14261774465 is 56447716241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8671520641 + 5590253824 = 93121^2 + 74768^2 .

It is a cyclic number.

It is not a de Polignac number, because 14261774465 - 2¹⁴ = 14261758081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14261774467) 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, 1426177442 + ... + 1426177451.

It is an arithmetic number, because the mean of its divisors is an integer number (4278532341).

Almost surely, 2^14261774465 is an apocalyptic number.

It is an amenable number.

14261774465 is a deficient number, since it is larger than the sum of its proper divisors (2852354899).

14261774465 is an equidigital number, since it uses as much as digits as its factorization.

14261774465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852354898.

The product of its digits is 1128960, while the sum is 47.

The spelling of 14261774465 in words is "fourteen billion, two hundred sixty-one million, seven hundred seventy-four thousand, four hundred sixty-five".