1415317 has 2 divisors, whose sum is σ = 1415318. Its totient is φ = 1415316.

The previous prime is 1415303. The next prime is 1415321. The reversal of 1415317 is 7135141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 417316 = 999^2 + 646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1415317 is a prime.

1415317 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707658 + 707659.

It is an arithmetic number, because the mean of its divisors is an integer number (707659).

2^1415317 is an apocalyptic number.

It is an amenable number.

1415317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415317 is an equidigital number, since it uses as much as digits as its factorization.

1415317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1415317 is about 1189.6709629137. The cubic root of 1415317 is about 112.2753905424.

The spelling of 1415317 in words is "one million, four hundred fifteen thousand, three hundred seventeen".