14538403 has 8 divisors (see below), whose sum is σ = 15942960. Its totient is φ = 13147680.

The previous prime is 14538389. The next prime is 14538413. The reversal of 14538403 is 30483541.

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 14538403 - 2⁹ = 14537891 is a prime.

It is a super-2 number, since 2×14538403² = 422730323580818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14538413) 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, 1188 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (1992870).

Almost surely, 2^14538403 is an apocalyptic number.

14538403 is a deficient number, since it is larger than the sum of its proper divisors (1404557).

14538403 is a wasteful number, since it uses less digits than its factorization.

14538403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14538403 is about 3812.9257795032. The cubic root of 14538403 is about 244.0650357410.

It can be divided in two parts, 14538 and 403, that added together give a palindrome (14941).

The spelling of 14538403 in words is "fourteen million, five hundred thirty-eight thousand, four hundred three".