1364897 has 2 divisors, whose sum is σ = 1364898. Its totient is φ = 1364896.

The previous prime is 1364861. The next prime is 1364911. The reversal of 1364897 is 7984631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1336336 + 28561 = 1156^2 + 169^2 .

It is an emirp because it is prime and its reverse (7984631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364897 - 2²⁰ = 316321 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1364897.

It is not a weakly prime, because it can be changed into another prime (1363897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682448 + 682449.

It is an arithmetic number, because the mean of its divisors is an integer number (682449).

2^1364897 is an apocalyptic number.

It is an amenable number.

1364897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364897 is an equidigital number, since it uses as much as digits as its factorization.

1364897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 1364897 is about 1168.2880637925. The cubic root of 1364897 is about 110.9259847996.

The spelling of 1364897 in words is "one million, three hundred sixty-four thousand, eight hundred ninety-seven".