214970403 has 4 divisors (see below), whose sum is σ = 286627208. Its totient is φ = 143313600.

The previous prime is 214970381. The next prime is 214970411. The reversal of 214970403 is 304079412.

It is a happy number.

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

It is not a de Polignac number, because 214970403 - 2¹³ = 214962211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214930403) 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, 35828398 + ... + 35828403.

It is an arithmetic number, because the mean of its divisors is an integer number (71656802).

Almost surely, 2^214970403 is an apocalyptic number.

214970403 is a deficient number, since it is larger than the sum of its proper divisors (71656805).

214970403 is an equidigital number, since it uses as much as digits as its factorization.

214970403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71656804.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 214970403 is about 14661.8690145561. The cubic root of 214970403 is about 599.0451506885.

The spelling of 214970403 in words is "two hundred fourteen million, nine hundred seventy thousand, four hundred three".