1306933 has 2 divisors, whose sum is σ = 1306934. Its totient is φ = 1306932.

The previous prime is 1306913. The next prime is 1306961. The reversal of 1306933 is 3396031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 484 = 1143^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306933 - 2⁵ = 1306901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306898 and 1306907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1306913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653466 + 653467.

It is an arithmetic number, because the mean of its divisors is an integer number (653467).

2^1306933 is an apocalyptic number.

It is an amenable number.

1306933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306933 is an equidigital number, since it uses as much as digits as its factorization.

1306933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 1306933 is about 1143.2117039289. The cubic root of 1306933 is about 109.3329604968.

The spelling of 1306933 in words is "one million, three hundred six thousand, nine hundred thirty-three".