1299359 has 2 divisors, whose sum is σ = 1299360. Its totient is φ = 1299358.

The previous prime is 1299349. The next prime is 1299367. The reversal of 1299359 is 9539921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1299359 - 2⁴ = 1299343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1299349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649679 + 649680.

It is an arithmetic number, because the mean of its divisors is an integer number (649680).

2^1299359 is an apocalyptic number.

1299359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299359 is an equidigital number, since it uses as much as digits as its factorization.

1299359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870, while the sum is 38.

The square root of 1299359 is about 1139.8942933448. The cubic root of 1299359 is about 109.1213473355.

The spelling of 1299359 in words is "one million, two hundred ninety-nine thousand, three hundred fifty-nine".