14891801 has 4 divisors (see below), whose sum is σ = 15675600. Its totient is φ = 14108004.

The previous prime is 14891791. The next prime is 14891837. The reversal of 14891801 is 10819841.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14891801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14891861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391871 + ... + 391908.

It is an arithmetic number, because the mean of its divisors is an integer number (3918900).

Almost surely, 2^14891801 is an apocalyptic number.

It is an amenable number.

14891801 is a deficient number, since it is larger than the sum of its proper divisors (783799).

14891801 is an equidigital number, since it uses as much as digits as its factorization.

14891801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783798.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 14891801 is about 3858.9896346064. The cubic root of 14891801 is about 246.0267944023.

The spelling of 14891801 in words is "fourteen million, eight hundred ninety-one thousand, eight hundred one".