1306233 has 16 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 860400.

The previous prime is 1306223. The next prime is 1306237. The reversal of 1306233 is 3326031.

It is a happy number.

It is not a de Polignac number, because 1306233 - 2⁶ = 1306169 is a prime.

1306233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1306237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

2^1306233 is an apocalyptic number.

It is an amenable number.

1306233 is a deficient number, since it is larger than the sum of its proper divisors (652167).

1306233 is a wasteful number, since it uses less digits than its factorization.

1306233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1306233 is about 1142.9055079052. The cubic root of 1306233 is about 109.3134372465.

The spelling of 1306233 in words is "one million, three hundred six thousand, two hundred thirty-three".