214140503 has 4 divisors (see below), whose sum is σ = 216260808. Its totient is φ = 212020200.

The previous prime is 214140461. The next prime is 214140523. The reversal of 214140503 is 305041412.

214140503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214140503 - 2²⁰ = 213091927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214140523) 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, 1060001 + ... + 1060202.

It is an arithmetic number, because the mean of its divisors is an integer number (54065202).

Almost surely, 2^214140503 is an apocalyptic number.

214140503 is a deficient number, since it is larger than the sum of its proper divisors (2120305).

214140503 is a wasteful number, since it uses less digits than its factorization.

214140503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120304.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 214140503 is about 14633.5403440179. The cubic root of 214140503 is about 598.2732790099.

Adding to 214140503 its reverse (305041412), we get a palindrome (519181915).

Subtracting 214140503 from its reverse (305041412), we obtain a palindrome (90900909).

The spelling of 214140503 in words is "two hundred fourteen million, one hundred forty thousand, five hundred three".