1364309 has 2 divisors, whose sum is σ = 1364310. Its totient is φ = 1364308.

The previous prime is 1364303. The next prime is 1364323. The reversal of 1364309 is 9034631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 334084 = 1015^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364309 - 2¹² = 1360213 is a prime.

It is a super-2 number, since 2×1364309² = 3722678094962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682154 + 682155.

It is an arithmetic number, because the mean of its divisors is an integer number (682155).

2^1364309 is an apocalyptic number.

It is an amenable number.

1364309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364309 is an equidigital number, since it uses as much as digits as its factorization.

1364309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1364309 is about 1168.0363864195. The cubic root of 1364309 is about 110.9100534760.

The spelling of 1364309 in words is "one million, three hundred sixty-four thousand, three hundred nine".