1233667 has 4 divisors (see below), whose sum is σ = 1236280. Its totient is φ = 1231056.

The previous prime is 1233653. The next prime is 1233709. The reversal of 1233667 is 7663321.

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 1233667 - 2⁷ = 1233539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1233607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (309070).

2^1233667 is an apocalyptic number.

1233667 is a deficient number, since it is larger than the sum of its proper divisors (2613).

1233667 is an equidigital number, since it uses as much as digits as its factorization.

1233667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612.

The product of its digits is 4536, while the sum is 28.

The square root of 1233667 is about 1110.7056315694. The cubic root of 1233667 is about 107.2504976223.

Adding to 1233667 its reverse (7663321), we get a palindrome (8896988).

It can be divided in two parts, 12336 and 67, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 1233667 in words is "one million, two hundred thirty-three thousand, six hundred sixty-seven".