1322633 has 4 divisors (see below), whose sum is σ = 1424388. Its totient is φ = 1220880.

The previous prime is 1322621. The next prime is 1322641. The reversal of 1322633 is 3362231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 1261129 = 248^2 + 1123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322693) 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, 50858 + ... + 50883.

It is an arithmetic number, because the mean of its divisors is an integer number (356097).

2^1322633 is an apocalyptic number.

1322633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1322633 is a deficient number, since it is larger than the sum of its proper divisors (101755).

1322633 is a wasteful number, since it uses less digits than its factorization.

1322633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101754.

The product of its digits is 648, while the sum is 20.

The square root of 1322633 is about 1150.0578246332. The cubic root of 1322633 is about 109.7690194534.

Adding to 1322633 its reverse (3362231), we get a palindrome (4684864).

The spelling of 1322633 in words is "one million, three hundred twenty-two thousand, six hundred thirty-three".