14548991 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 13203840.

The previous prime is 14548979. The next prime is 14548997. The reversal of 14548991 is 19984541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14548991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14548997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104600 + ... + 104738.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^14548991 is an apocalyptic number.

14548991 is a deficient number, since it is larger than the sum of its proper divisors (1417729).

14548991 is a wasteful number, since it uses less digits than its factorization.

14548991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 51840, while the sum is 41.

The square root of 14548991 is about 3814.3139619072. The cubic root of 14548991 is about 244.1242704341.

The spelling of 14548991 in words is "fourteen million, five hundred forty-eight thousand, nine hundred ninety-one".