1223042 has 8 divisors (see below), whose sum is σ = 1859916. Its totient is φ = 603072.

The previous prime is 1223039. The next prime is 1223051. The reversal of 1223042 is 2403221.

It can be written as a sum of positive squares in 2 ways, for example, as 1190281 + 32761 = 1091^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043 + ... + 4334.

2^1223042 is an apocalyptic number.

1223042 is a deficient number, since it is larger than the sum of its proper divisors (636874).

1223042 is an equidigital number, since it uses as much as digits as its factorization.

1223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1223042 is about 1105.9122930866. The cubic root of 1223042 is about 106.9417098880.

Adding to 1223042 its reverse (2403221), we get a palindrome (3626263).

The spelling of 1223042 in words is "one million, two hundred twenty-three thousand, forty-two".