1224077 has 2 divisors, whose sum is σ = 1224078. Its totient is φ = 1224076.

The previous prime is 1224059. The next prime is 1224079. The reversal of 1224077 is 7704221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223236 + 841 = 1106^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224077 - 2¹⁶ = 1158541 is a prime.

Together with 1224079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612038 + 612039.

It is an arithmetic number, because the mean of its divisors is an integer number (612039).

2^1224077 is an apocalyptic number.

It is an amenable number.

1224077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224077 is an equidigital number, since it uses as much as digits as its factorization.

1224077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1224077 is about 1106.3801335888. The cubic root of 1224077 is about 106.9718678772.

Adding to 1224077 its reverse (7704221), we get a palindrome (8928298).

The spelling of 1224077 in words is "one million, two hundred twenty-four thousand, seventy-seven".