1224069 has 24 divisors (see below), whose sum is σ = 2073888. Its totient is φ = 635040.

The previous prime is 1224059. The next prime is 1224077. The reversal of 1224069 is 9604221.

It is not a de Polignac number, because 1224069 - 2⁴ = 1224053 is a prime.

It is a super-2 number, since 2×1224069² = 2996689833522, which contains 22 as substring.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 1239 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (86412).

2^1224069 is an apocalyptic number.

It is an amenable number.

1224069 is a deficient number, since it is larger than the sum of its proper divisors (849819).

1224069 is a wasteful number, since it uses less digits than its factorization.

1224069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1224069 is about 1106.3765181890. The cubic root of 1224069 is about 106.9716348372.

The spelling of 1224069 in words is "one million, two hundred twenty-four thousand, sixty-nine".