1305097 has 2 divisors, whose sum is σ = 1305098. Its totient is φ = 1305096.

The previous prime is 1305061. The next prime is 1305121. The reversal of 1305097 is 7905031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 404496 = 949^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1305097 - 2⁷ = 1304969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1305047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652548 + 652549.

It is an arithmetic number, because the mean of its divisors is an integer number (652549).

2^1305097 is an apocalyptic number.

It is an amenable number.

1305097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305097 is an equidigital number, since it uses as much as digits as its factorization.

1305097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1305097 is about 1142.4084208373. The cubic root of 1305097 is about 109.2817389505.

The spelling of 1305097 in words is "one million, three hundred five thousand, ninety-seven".