14749491 has 8 divisors (see below), whose sum is σ = 20701120. Its totient is φ = 9315432.

The previous prime is 14749477. The next prime is 14749507. The reversal of 14749491 is 19494741.

14749491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14749491 - 2¹⁹ = 14225203 is a prime.

It is a super-3 number, since 3×14749491³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14749411) 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, 129325 + ... + 129438.

It is an arithmetic number, because the mean of its divisors is an integer number (2587640).

Almost surely, 2^14749491 is an apocalyptic number.

14749491 is a deficient number, since it is larger than the sum of its proper divisors (5951629).

14749491 is a wasteful number, since it uses less digits than its factorization.

14749491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258785.

The product of its digits is 36288, while the sum is 39.

The square root of 14749491 is about 3840.5066072069. The cubic root of 14749491 is about 245.2405855518.

The spelling of 14749491 in words is "fourteen million, seven hundred forty-nine thousand, four hundred ninety-one".