1230766 has 16 divisors (see below), whose sum is σ = 1994544. Its totient is φ = 567424.

The previous prime is 1230751. The next prime is 1230769. The reversal of 1230766 is 6670321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (124659).

2^1230766 is an apocalyptic number.

1230766 is a deficient number, since it is larger than the sum of its proper divisors (763778).

1230766 is a wasteful number, since it uses less digits than its factorization.

1230766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1230766 is about 1109.3989363615. The cubic root of 1230766 is about 107.1663641967.

The spelling of 1230766 in words is "one million, two hundred thirty thousand, seven hundred sixty-six".