414421457 has 2 divisors, whose sum is σ = 414421458. Its totient is φ = 414421456.

The previous prime is 414421451. The next prime is 414421507. The reversal of 414421457 is 754124414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300017041 + 114404416 = 17321^2 + 10696^2 .

It is a cyclic number.

It is not a de Polignac number, because 414421457 - 2²⁴ = 397644241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (414421451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207210728 + 207210729.

It is an arithmetic number, because the mean of its divisors is an integer number (207210729).

Almost surely, 2^414421457 is an apocalyptic number.

It is an amenable number.

414421457 is a deficient number, since it is larger than the sum of its proper divisors (1).

414421457 is an equidigital number, since it uses as much as digits as its factorization.

414421457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 32.

The square root of 414421457 is about 20357.3440556473. The cubic root of 414421457 is about 745.5568150871.

The spelling of 414421457 in words is "four hundred fourteen million, four hundred twenty-one thousand, four hundred fifty-seven".