1135923 has 8 divisors (see below), whose sum is σ = 1603728. Its totient is φ = 712704.

The previous prime is 1135921. The next prime is 1135951. The reversal of 1135923 is 3295311.

It is a happy number.

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

It is not a de Polignac number, because 1135923 - 2¹ = 1135921 is a prime.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1135893 and 1135902.

It is not an unprimeable number, because it can be changed into a prime (1135921) 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, 11086 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (200466).

2^1135923 is an apocalyptic number.

1135923 is a deficient number, since it is larger than the sum of its proper divisors (467805).

1135923 is a wasteful number, since it uses less digits than its factorization.

1135923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293.

The product of its digits is 810, while the sum is 24.

The square root of 1135923 is about 1065.7968849645. The cubic root of 1135923 is about 104.3397113783.

The spelling of 1135923 in words is "one million, one hundred thirty-five thousand, nine hundred twenty-three".