14540207 has 6 divisors (see below), whose sum is σ = 15982344. Its totient is φ = 13218260.

The previous prime is 14540167. The next prime is 14540233. The reversal of 14540207 is 70204541.

It is a de Polignac number, because none of the positive numbers 2^k-14540207 is a prime.

It is a super-2 number, since 2×14540207² = 422835239205698, 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 (14540237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59963 + ... + 60204.

It is an arithmetic number, because the mean of its divisors is an integer number (2663724).

Almost surely, 2^14540207 is an apocalyptic number.

14540207 is a deficient number, since it is larger than the sum of its proper divisors (1442137).

14540207 is a wasteful number, since it uses less digits than its factorization.

14540207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120189 (or 120178 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14540207 is about 3813.1623359097. The cubic root of 14540207 is about 244.0751302728.

Adding to 14540207 its reverse (70204541), we get a palindrome (84744748).

The spelling of 14540207 in words is "fourteen million, five hundred forty thousand, two hundred seven".