1323633 has 8 divisors (see below), whose sum is σ = 1771200. Its totient is φ = 879248.

The previous prime is 1323629. The next prime is 1323649. The reversal of 1323633 is 3363231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323633 - 2² = 1323629 is a prime.

1323633 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1323233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

2^1323633 is an apocalyptic number.

It is an amenable number.

1323633 is a deficient number, since it is larger than the sum of its proper divisors (447567).

1323633 is a wasteful number, since it uses less digits than its factorization.

1323633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its digits is 972, while the sum is 21.

The square root of 1323633 is about 1150.4925032350. The cubic root of 1323633 is about 109.7966767519.

Adding to 1323633 its reverse (3363231), we get a palindrome (4686864).

The spelling of 1323633 in words is "one million, three hundred twenty-three thousand, six hundred thirty-three".