1123495 has 4 divisors (see below), whose sum is σ = 1348200. Its totient is φ = 898792.

The previous prime is 1123487. The next prime is 1123501. The reversal of 1123495 is 5943211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5943211 = 1429 ⋅4159.

It is a cyclic number.

It is not a de Polignac number, because 1123495 - 2³ = 1123487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112345 + ... + 112354.

It is an arithmetic number, because the mean of its divisors is an integer number (337050).

2^1123495 is an apocalyptic number.

1123495 is a deficient number, since it is larger than the sum of its proper divisors (224705).

1123495 is an equidigital number, since it uses as much as digits as its factorization.

1123495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224704.

The product of its digits is 1080, while the sum is 25.

The square root of 1123495 is about 1059.9504705410. The cubic root of 1123495 is about 103.9577922907.

The spelling of 1123495 in words is "one million, one hundred twenty-three thousand, four hundred ninety-five".