1230862 has 4 divisors (see below), whose sum is σ = 1846296. Its totient is φ = 615430.

The previous prime is 1230829. The next prime is 1230863. The reversal of 1230862 is 2680321.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307714 + ... + 307717.

It is an arithmetic number, because the mean of its divisors is an integer number (461574).

2^1230862 is an apocalyptic number.

1230862 is a deficient number, since it is larger than the sum of its proper divisors (615434).

1230862 is an equidigital number, since it uses as much as digits as its factorization.

1230862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615433.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1230862 is about 1109.4422021899. The cubic root of 1230862 is about 107.1691504570.

The spelling of 1230862 in words is "one million, two hundred thirty thousand, eight hundred sixty-two".