14470891 has 2 divisors, whose sum is σ = 14470892. Its totient is φ = 14470890.

The previous prime is 14470879. The next prime is 14470901. The reversal of 14470891 is 19807441.

It is a strong prime.

It is an emirp because it is prime and its reverse (19807441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14470891 - 2⁷ = 14470763 is a prime.

It is not a weakly prime, because it can be changed into another prime (14470691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7235445 + 7235446.

It is an arithmetic number, because the mean of its divisors is an integer number (7235446).

Almost surely, 2^14470891 is an apocalyptic number.

14470891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14470891 is an equidigital number, since it uses as much as digits as its factorization.

14470891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 14470891 is about 3804.0624337674. The cubic root of 14470891 is about 243.6866610794.

Multiplying 14470891 by its sum of digits (34), we get a palindrome (492010294).

The spelling of 14470891 in words is "fourteen million, four hundred seventy thousand, eight hundred ninety-one".