14881091 has 2 divisors, whose sum is σ = 14881092. Its totient is φ = 14881090.

The previous prime is 14881063. The next prime is 14881117. The reversal of 14881091 is 19018841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14881091 - 2¹⁰ = 14880067 is a prime.

It is not a weakly prime, because it can be changed into another prime (14881051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7440545 + 7440546.

It is an arithmetic number, because the mean of its divisors is an integer number (7440546).

Almost surely, 2^14881091 is an apocalyptic number.

14881091 is a deficient number, since it is larger than the sum of its proper divisors (1).

14881091 is an equidigital number, since it uses as much as digits as its factorization.

14881091 is an evil number, because the sum of its binary digits is even.

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

The square root of 14881091 is about 3857.6017160925. The cubic root of 14881091 is about 245.9678004432.

The spelling of 14881091 in words is "fourteen million, eight hundred eighty-one thousand, ninety-one".