1351233 has 12 divisors (see below), whose sum is σ = 2102100. Its totient is φ = 831456.

The previous prime is 1351213. The next prime is 1351241. The reversal of 1351233 is 3321531.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 535824 = 903^2 + 732^2 .

It is not a de Polignac number, because 1351233 - 2⁶ = 1351169 is a prime.

It is a Curzon number.

1351233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1351213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5658 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (175175).

2^1351233 is an apocalyptic number.

1351233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1351233 is a deficient number, since it is larger than the sum of its proper divisors (750867).

1351233 is a wasteful number, since it uses less digits than its factorization.

1351233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568 (or 11565 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1351233 is about 1162.4254814826. The cubic root of 1351233 is about 110.5545822083.

Adding to 1351233 its reverse (3321531), we get a palindrome (4672764).

The spelling of 1351233 in words is "one million, three hundred fifty-one thousand, two hundred thirty-three".