214314641 has 4 divisors (see below), whose sum is σ = 217250532. Its totient is φ = 211378752.

The previous prime is 214314637. The next prime is 214314647. The reversal of 214314641 is 146413412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63123025 + 151191616 = 7945^2 + 12296^2 .

It is a cyclic number.

It is not a de Polignac number, because 214314641 - 2² = 214314637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214314641.

It is not an unprimeable number, because it can be changed into a prime (214314647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467836 + ... + 1467981.

It is an arithmetic number, because the mean of its divisors is an integer number (54312633).

Almost surely, 2^214314641 is an apocalyptic number.

It is an amenable number.

214314641 is a deficient number, since it is larger than the sum of its proper divisors (2935891).

214314641 is an equidigital number, since it uses as much as digits as its factorization.

214314641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935890.

The product of its digits is 2304, while the sum is 26.

The square root of 214314641 is about 14639.4890962766. The cubic root of 214314641 is about 598.4354060299.

The spelling of 214314641 in words is "two hundred fourteen million, three hundred fourteen thousand, six hundred forty-one".