14488904891 has 12 divisors (see below), whose sum is σ = 15643663920. Its totient is φ = 13413048960.

The previous prime is 14488904869. The next prime is 14488904909. The reversal of 14488904891 is 19840988441.

It is a happy number.

It is not a de Polignac number, because 14488904891 - 2¹⁴ = 14488888507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14488904191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393311 + ... + 428568.

It is an arithmetic number, because the mean of its divisors is an integer number (1303638660).

Almost surely, 2^14488904891 is an apocalyptic number.

14488904891 is a deficient number, since it is larger than the sum of its proper divisors (1154759029).

14488904891 is an equidigital number, since it uses as much as digits as its factorization.

14488904891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821974 (or 821957 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 56.

The spelling of 14488904891 in words is "fourteen billion, four hundred eighty-eight million, nine hundred four thousand, eight hundred ninety-one".