1230367 has 2 divisors, whose sum is σ = 1230368. Its totient is φ = 1230366.

The previous prime is 1230349. The next prime is 1230371. The reversal of 1230367 is 7630321.

It is a strong prime.

It is an emirp because it is prime and its reverse (7630321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230367 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230337) 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, 615183 + 615184.

It is an arithmetic number, because the mean of its divisors is an integer number (615184).

2^1230367 is an apocalyptic number.

1230367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230367 is an equidigital number, since it uses as much as digits as its factorization.

1230367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1230367 is about 1109.2190946788. The cubic root of 1230367 is about 107.1547822494.

Adding to 1230367 its reverse (7630321), we get a palindrome (8860688).

The spelling of 1230367 in words is "one million, two hundred thirty thousand, three hundred sixty-seven".