1224029 has 2 divisors, whose sum is σ = 1224030. Its totient is φ = 1224028.

The previous prime is 1223993. The next prime is 1224031. The reversal of 1224029 is 9204221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851929 + 372100 = 923^2 + 610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224029 - 2⁸ = 1223773 is a prime.

Together with 1224031, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612014 + 612015.

It is an arithmetic number, because the mean of its divisors is an integer number (612015).

2^1224029 is an apocalyptic number.

It is an amenable number.

1224029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224029 is an equidigital number, since it uses as much as digits as its factorization.

1224029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1224029 is about 1106.3584410127. The cubic root of 1224029 is about 106.9704696218.

The spelling of 1224029 in words is "one million, two hundred twenty-four thousand, twenty-nine".