14540393 has 8 divisors (see below), whose sum is σ = 17340288. Its totient is φ = 11921184.

The previous prime is 14540329. The next prime is 14540399. The reversal of 14540393 is 39304541.

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 14540393 - 2⁶ = 14540329 is a prime.

It is a super-2 number, since 2×14540393² = 422846057188898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540399) 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, 44996 + ... + 45317.

It is an arithmetic number, because the mean of its divisors is an integer number (2167536).

Almost surely, 2^14540393 is an apocalyptic number.

It is an amenable number.

14540393 is a deficient number, since it is larger than the sum of its proper divisors (2799895).

14540393 is an equidigital number, since it uses as much as digits as its factorization.

14540393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90343.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 14540393 is about 3813.1867250372. The cubic root of 14540393 is about 244.0761710140.

The spelling of 14540393 in words is "fourteen million, five hundred forty thousand, three hundred ninety-three".