1230567 has 16 divisors (see below), whose sum is σ = 1787520. Its totient is φ = 748512.

The previous prime is 1230547. The next prime is 1230571. The reversal of 1230567 is 7650321.

It is not a de Polignac number, because 1230567 - 2⁸ = 1230311 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5308 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

2^1230567 is an apocalyptic number.

1230567 is a deficient number, since it is larger than the sum of its proper divisors (556953).

1230567 is a wasteful number, since it uses less digits than its factorization.

1230567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1230567 is about 1109.3092445301. The cubic root of 1230567 is about 107.1605880497.

Adding to 1230567 its reverse (7650321), we get a palindrome (8880888).

The spelling of 1230567 in words is "one million, two hundred thirty thousand, five hundred sixty-seven".