14490831 has 4 divisors (see below), whose sum is σ = 19321112. Its totient is φ = 9660552.

The previous prime is 14490823. The next prime is 14490869. The reversal of 14490831 is 13809441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13809441 = 3 ⋅4603147.

It is not a de Polignac number, because 14490831 - 2³ = 14490823 is a prime.

It is a super-2 number, since 2×14490831² = 419968366141122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14490811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415136 + ... + 2415141.

It is an arithmetic number, because the mean of its divisors is an integer number (4830278).

Almost surely, 2^14490831 is an apocalyptic number.

14490831 is a deficient number, since it is larger than the sum of its proper divisors (4830281).

14490831 is an equidigital number, since it uses as much as digits as its factorization.

14490831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830280.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14490831 is about 3806.6824138612. The cubic root of 14490831 is about 243.7985381314.

The spelling of 14490831 in words is "fourteen million, four hundred ninety thousand, eight hundred thirty-one".