1223476 has 12 divisors (see below), whose sum is σ = 2151072. Its totient is φ = 608888.

The previous prime is 1223471. The next prime is 1223489. The reversal of 1223476 is 6743221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (179256).

2^1223476 is an apocalyptic number.

It is an amenable number.

1223476 is a deficient number, since it is larger than the sum of its proper divisors (927596).

1223476 is a wasteful number, since it uses less digits than its factorization.

1223476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1428 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1223476 is about 1106.1084937745. The cubic root of 1223476 is about 106.9543579174.

Adding to 1223476 its reverse (6743221), we get a palindrome (7966697).

The spelling of 1223476 in words is "one million, two hundred twenty-three thousand, four hundred seventy-six".