1306232 has 16 divisors (see below), whose sum is σ = 2486760. Its totient is φ = 643104.

The previous prime is 1306223. The next prime is 1306237. The reversal of 1306232 is 2326031.

It is a self number, because there is not a number n which added to its sum of digits gives 1306232.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 1754.

2^1306232 is an apocalyptic number.

It is an amenable number.

1306232 is a deficient number, since it is larger than the sum of its proper divisors (1180528).

1306232 is a wasteful number, since it uses less digits than its factorization.

1306232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1306232 is about 1142.9050704236. The cubic root of 1306232 is about 109.3134093511.

The spelling of 1306232 in words is "one million, three hundred six thousand, two hundred thirty-two".