1232567 has 4 divisors (see below), whose sum is σ = 1408656. Its totient is φ = 1056480.

The previous prime is 1232563. The next prime is 1232573. The reversal of 1232567 is 7652321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232567 - 2² = 1232563 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88034 + ... + 88047.

It is an arithmetic number, because the mean of its divisors is an integer number (352164).

2^1232567 is an apocalyptic number.

1232567 is a deficient number, since it is larger than the sum of its proper divisors (176089).

1232567 is an equidigital number, since it uses as much as digits as its factorization.

1232567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176088.

The product of its digits is 2520, while the sum is 26.

The square root of 1232567 is about 1110.2103404310. The cubic root of 1232567 is about 107.2186114842.

Adding to 1232567 its reverse (7652321), we get a palindrome (8884888).

The spelling of 1232567 in words is "one million, two hundred thirty-two thousand, five hundred sixty-seven".