214457 has 2 divisors, whose sum is σ = 214458. Its totient is φ = 214456.

The previous prime is 214451. The next prime is 214463. The reversal of 214457 is 754412.

It is a balanced prime because it is at equal distance from previous prime (214451) and next prime (214463).

It can be written as a sum of positive squares in only one way, i.e., 212521 + 1936 = 461^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 214457 - 2¹² = 210361 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214457.

It is not a weakly prime, because it can be changed into another prime (214451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107228 + 107229.

It is an arithmetic number, because the mean of its divisors is an integer number (107229).

2²¹⁴⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

214457 is a deficient number, since it is larger than the sum of its proper divisors (1).

214457 is an equidigital number, since it uses as much as digits as its factorization.

214457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 23.

The square root of 214457 is about 463.0950226465. The cubic root of 214457 is about 59.8567880740.

Adding to 214457 its reverse (754412), we get a palindrome (968869).

The spelling of 214457 in words is "two hundred fourteen thousand, four hundred fifty-seven".