1121495 has 4 divisors (see below), whose sum is σ = 1345800. Its totient is φ = 897192.

The previous prime is 1121453. The next prime is 1121509. The reversal of 1121495 is 5941211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5941211 = 17 ⋅349483.

It is a cyclic number.

It is not a de Polignac number, because 1121495 - 2⁶ = 1121431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121495.

It is a congruent number.

It is an unprimeable number.

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, 112145 + ... + 112154.

It is an arithmetic number, because the mean of its divisors is an integer number (336450).

2^1121495 is an apocalyptic number.

1121495 is a deficient number, since it is larger than the sum of its proper divisors (224305).

1121495 is an equidigital number, since it uses as much as digits as its factorization.

1121495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224304.

The product of its digits is 360, while the sum is 23.

The square root of 1121495 is about 1059.0066099888. The cubic root of 1121495 is about 103.8960685088.

The spelling of 1121495 in words is "one million, one hundred twenty-one thousand, four hundred ninety-five".