1223494 has 8 divisors (see below), whose sum is σ = 1840608. Its totient is φ = 609960.

The previous prime is 1223491. The next prime is 1223527. The reversal of 1223494 is 4943221.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223491) 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, 259 + ... + 1585.

It is an arithmetic number, because the mean of its divisors is an integer number (230076).

2^1223494 is an apocalyptic number.

1223494 is a deficient number, since it is larger than the sum of its proper divisors (617114).

1223494 is a wasteful number, since it uses less digits than its factorization.

1223494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 1728, while the sum is 25.

The square root of 1223494 is about 1106.1166303786. The cubic root of 1223494 is about 106.9548824254.

The spelling of 1223494 in words is "one million, two hundred twenty-three thousand, four hundred ninety-four".