415427 has 2 divisors, whose sum is σ = 415428. Its totient is φ = 415426.

The previous prime is 415409. The next prime is 415447. The reversal of 415427 is 724514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415427 - 2⁸ = 415171 is a prime.

It is not a weakly prime, because it can be changed into another prime (415447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207713 + 207714.

It is an arithmetic number, because the mean of its divisors is an integer number (207714).

2⁴¹⁵⁴²⁷ is an apocalyptic number.

415427 is a deficient number, since it is larger than the sum of its proper divisors (1).

415427 is an equidigital number, since it uses as much as digits as its factorization.

415427 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 415427 is about 644.5362674047. The cubic root of 415427 is about 74.6159328862.

The spelling of 415427 in words is "four hundred fifteen thousand, four hundred twenty-seven".