1224027 has 12 divisors (see below), whose sum is σ = 2020720. Its totient is φ = 699408.

The previous prime is 1223993. The next prime is 1224029. The reversal of 1224027 is 7204221.

It is not a de Polignac number, because 1224027 - 2¹⁰ = 1223003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9652 + ... + 9777.

2^1224027 is an apocalyptic number.

1224027 is a deficient number, since it is larger than the sum of its proper divisors (796693).

1224027 is a wasteful number, since it uses less digits than its factorization.

1224027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19442 (or 19439 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1224027 is about 1106.3575371461. The cubic root of 1224027 is about 106.9704113604.

Adding to 1224027 its reverse (7204221), we get a palindrome (8428248).

The spelling of 1224027 in words is "one million, two hundred twenty-four thousand, twenty-seven".