1427117 has 2 divisors, whose sum is σ = 1427118. Its totient is φ = 1427116.

The previous prime is 1427093. The next prime is 1427141. The reversal of 1427117 is 7117241.

It is a balanced prime because it is at equal distance from previous prime (1427093) and next prime (1427141).

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 48841 = 1174^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427117 - 2¹⁴ = 1410733 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1427092 and 1427101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713558 + 713559.

It is an arithmetic number, because the mean of its divisors is an integer number (713559).

2^1427117 is an apocalyptic number.

It is an amenable number.

1427117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427117 is an equidigital number, since it uses as much as digits as its factorization.

1427117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 392, while the sum is 23.

The square root of 1427117 is about 1194.6200232710. The cubic root of 1427117 is about 112.5865539671.

The spelling of 1427117 in words is "one million, four hundred twenty-seven thousand, one hundred seventeen".