214414454 has 4 divisors (see below), whose sum is σ = 321621684. Its totient is φ = 107207226.

The previous prime is 214414433. The next prime is 214414457. The reversal of 214414454 is 454414412.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214414457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53603612 + ... + 53603615.

It is an arithmetic number, because the mean of its divisors is an integer number (80405421).

Almost surely, 2^214414454 is an apocalyptic number.

214414454 is a deficient number, since it is larger than the sum of its proper divisors (107207230).

214414454 is a wasteful number, since it uses less digits than its factorization.

214414454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107207229.

The product of its digits is 10240, while the sum is 29.

The square root of 214414454 is about 14642.8977323479. The cubic root of 214414454 is about 598.5282949437.

Adding to 214414454 its reverse (454414412), we get a palindrome (668828866).

The spelling of 214414454 in words is "two hundred fourteen million, four hundred fourteen thousand, four hundred fifty-four".