415231 has 2 divisors, whose sum is σ = 415232. Its totient is φ = 415230.

The previous prime is 415213. The next prime is 415253. The reversal of 415231 is 132514.

Together with previous prime (415213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415231 - 2¹¹ = 413183 is a prime.

It is a super-2 number, since 2×415231² = 344833566722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207615 + 207616.

It is an arithmetic number, because the mean of its divisors is an integer number (207616).

2⁴¹⁵²³¹ is an apocalyptic number.

415231 is a deficient number, since it is larger than the sum of its proper divisors (1).

415231 is an equidigital number, since it uses as much as digits as its factorization.

415231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 16.

The square root of 415231 is about 644.3842021651. The cubic root of 415231 is about 74.6041963489.

Adding to 415231 its reverse (132514), we get a palindrome (547745).

It can be divided in two parts, 415 and 231, that added together give a palindrome (646).

The spelling of 415231 in words is "four hundred fifteen thousand, two hundred thirty-one".