1123395 has 32 divisors (see below), whose sum is σ = 2214912. Its totient is φ = 473472.

The previous prime is 1123391. The next prime is 1123399. The reversal of 1123395 is 5933211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123391) and next prime (1123399).

It is not a de Polignac number, because 1123395 - 2² = 1123391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 954 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (69216).

2^1123395 is an apocalyptic number.

1123395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123395 is a deficient number, since it is larger than the sum of its proper divisors (1091517).

1123395 is a wasteful number, since it uses less digits than its factorization.

1123395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

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

The square root of 1123395 is about 1059.9032974758. The cubic root of 1123395 is about 103.9547078422.

The spelling of 1123395 in words is "one million, one hundred twenty-three thousand, three hundred ninety-five".