1223133 has 16 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 740096.

The previous prime is 1223119. The next prime is 1223149. The reversal of 1223133 is 3313221.

It is a cyclic number.

It is not a de Polignac number, because 1223133 - 2¹⁴ = 1206749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223533) 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, 1066 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (111780).

2^1223133 is an apocalyptic number.

It is an amenable number.

1223133 is a deficient number, since it is larger than the sum of its proper divisors (565347).

1223133 is a wasteful number, since it uses less digits than its factorization.

1223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its digits is 108, while the sum is 15.

The square root of 1223133 is about 1105.9534348245. The cubic root of 1223133 is about 106.9443621421.

Adding to 1223133 its reverse (3313221), we get a palindrome (4536354).

The spelling of 1223133 in words is "one million, two hundred twenty-three thousand, one hundred thirty-three".