1214567 has 2 divisors, whose sum is σ = 1214568. Its totient is φ = 1214566.

The previous prime is 1214533. The next prime is 1214573. The reversal of 1214567 is 7654121.

It is a strong prime.

It is an emirp because it is prime and its reverse (7654121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214567 - 2¹⁸ = 952423 is a prime.

It is a Chen prime.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607283 + 607284.

It is an arithmetic number, because the mean of its divisors is an integer number (607284).

2^1214567 is an apocalyptic number.

1214567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214567 is an equidigital number, since it uses as much as digits as its factorization.

1214567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 1214567 is about 1102.0739539613. The cubic root of 1214567 is about 106.6941216220.

Adding to 1214567 its reverse (7654121), we get a palindrome (8868688).

The spelling of 1214567 in words is "one million, two hundred fourteen thousand, five hundred sixty-seven".