1123633 has 8 divisors (see below), whose sum is σ = 1314368. Its totient is φ = 940464.

The previous prime is 1123631. The next prime is 1123637. The reversal of 1123633 is 3363211.

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

It is not a de Polignac number, because 1123633 - 2¹ = 1123631 is a prime.

It is a super-2 number, since 2×1123633² = 2525102237378, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123633.

It is not an unprimeable number, because it can be changed into a prime (1123631) 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, 1566 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (164296).

2^1123633 is an apocalyptic number.

It is an amenable number.

1123633 is a deficient number, since it is larger than the sum of its proper divisors (190735).

1123633 is an equidigital number, since it uses as much as digits as its factorization.

1123633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783.

The product of its digits is 324, while the sum is 19.

The square root of 1123633 is about 1060.0155659234. The cubic root of 1123633 is about 103.9620485292.

Adding to 1123633 its reverse (3363211), we get a palindrome (4486844).

The spelling of 1123633 in words is "one million, one hundred twenty-three thousand, six hundred thirty-three".