214313455 has 4 divisors (see below), whose sum is σ = 257176152. Its totient is φ = 171450760.

The previous prime is 214313453. The next prime is 214313461. The reversal of 214313455 is 554313412.

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

It is not a de Polignac number, because 214313455 - 2¹ = 214313453 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 (214313453) 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, 21431341 + ... + 21431350.

It is an arithmetic number, because the mean of its divisors is an integer number (64294038).

Almost surely, 2^214313455 is an apocalyptic number.

214313455 is a deficient number, since it is larger than the sum of its proper divisors (42862697).

214313455 is an equidigital number, since it uses as much as digits as its factorization.

214313455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42862696.

The product of its digits is 7200, while the sum is 28.

The square root of 214313455 is about 14639.4485893424. The cubic root of 214313455 is about 598.4343021301.

Adding to 214313455 its reverse (554313412), we get a palindrome (768626867).

The spelling of 214313455 in words is "two hundred fourteen million, three hundred thirteen thousand, four hundred fifty-five".