1133023 has 4 divisors (see below), whose sum is σ = 1143720. Its totient is φ = 1122328.

The previous prime is 1133017. The next prime is 1133039. The reversal of 1133023 is 3203311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203311 = 29 ⋅110459.

It is a cyclic number.

It is not a de Polignac number, because 1133023 - 2⁵ = 1132991 is a prime.

It is a super-2 number, since 2×1133023² = 2567482237058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

1133023 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1132994 and 1133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133053) 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, 5188 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (285930).

2^1133023 is an apocalyptic number.

1133023 is a deficient number, since it is larger than the sum of its proper divisors (10697).

1133023 is a wasteful number, since it uses less digits than its factorization.

1133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1133023 is about 1064.4355311619. The cubic root of 1133023 is about 104.2508429639.

Adding to 1133023 its reverse (3203311), we get a palindrome (4336334).

It can be divided in two parts, 113 and 3023, that added together give a square (3136 = 56²).

The spelling of 1133023 in words is "one million, one hundred thirty-three thousand, twenty-three".