14492491 has 4 divisors (see below), whose sum is σ = 15607312. Its totient is φ = 13377672.

The previous prime is 14492477. The next prime is 14492501. The reversal of 14492491 is 19429441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14492491 - 2⁹ = 14491979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14490491) 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, 557391 + ... + 557416.

It is an arithmetic number, because the mean of its divisors is an integer number (3901828).

Almost surely, 2^14492491 is an apocalyptic number.

14492491 is a deficient number, since it is larger than the sum of its proper divisors (1114821).

14492491 is a wasteful number, since it uses less digits than its factorization.

14492491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114820.

The product of its digits is 10368, while the sum is 34.

The square root of 14492491 is about 3806.9004452441. The cubic root of 14492491 is about 243.8078472392.

The spelling of 14492491 in words is "fourteen million, four hundred ninety-two thousand, four hundred ninety-one".