1213339 has 2 divisors, whose sum is σ = 1213340. Its totient is φ = 1213338.

The previous prime is 1213327. The next prime is 1213357. The reversal of 1213339 is 9333121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1213339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606669 + 606670.

It is an arithmetic number, because the mean of its divisors is an integer number (606670).

2^1213339 is an apocalyptic number.

1213339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213339 is an equidigital number, since it uses as much as digits as its factorization.

1213339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 22.

The square root of 1213339 is about 1101.5166816712. The cubic root of 1213339 is about 106.6581514470.

The spelling of 1213339 in words is "one million, two hundred thirteen thousand, three hundred thirty-nine".