1355233 has 4 divisors (see below), whose sum is σ = 1478448. Its totient is φ = 1232020.

The previous prime is 1355219. The next prime is 1355243. The reversal of 1355233 is 3325531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61591 + ... + 61612.

It is an arithmetic number, because the mean of its divisors is an integer number (369612).

2^1355233 is an apocalyptic number.

It is an amenable number.

1355233 is a deficient number, since it is larger than the sum of its proper divisors (123215).

1355233 is a wasteful number, since it uses less digits than its factorization.

1355233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123214.

The product of its digits is 1350, while the sum is 22.

The square root of 1355233 is about 1164.1447504499. The cubic root of 1355233 is about 110.6635648152.

The spelling of 1355233 in words is "one million, three hundred fifty-five thousand, two hundred thirty-three".