14406491 has 8 divisors (see below), whose sum is σ = 15745968. Its totient is φ = 13072000.

The previous prime is 14406481. The next prime is 14406521. The reversal of 14406491 is 19460441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14406491 - 2¹⁰ = 14405467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14406461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511 + ... + 9231.

It is an arithmetic number, because the mean of its divisors is an integer number (1968246).

Almost surely, 2^14406491 is an apocalyptic number.

14406491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14406491 is a deficient number, since it is larger than the sum of its proper divisors (1339477).

14406491 is a wasteful number, since it uses less digits than its factorization.

14406491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14406491 is about 3795.5883601887. The cubic root of 14406491 is about 243.3246294921.

The spelling of 14406491 in words is "fourteen million, four hundred six thousand, four hundred ninety-one".