1224299 has 2 divisors, whose sum is σ = 1224300. Its totient is φ = 1224298.

The previous prime is 1224287. The next prime is 1224329. The reversal of 1224299 is 9924221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1224299 - 2¹² = 1220203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612149 + 612150.

It is an arithmetic number, because the mean of its divisors is an integer number (612150).

2^1224299 is an apocalyptic number.

1224299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224299 is an equidigital number, since it uses as much as digits as its factorization.

1224299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 1224299 is about 1106.4804562214. The cubic root of 1224299 is about 106.9783343329.

The spelling of 1224299 in words is "one million, two hundred twenty-four thousand, two hundred ninety-nine".