1121095 has 8 divisors (see below), whose sum is σ = 1416240. Its totient is φ = 849600.

The previous prime is 1121093. The next prime is 1121101. The reversal of 1121095 is 5901211.

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

It is not a de Polignac number, because 1121095 - 2¹ = 1121093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

1121095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121093) 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, 5806 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (177030).

2^1121095 is an apocalyptic number.

1121095 is a deficient number, since it is larger than the sum of its proper divisors (295145).

1121095 is a wasteful number, since it uses less digits than its factorization.

1121095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11825.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1121095 is about 1058.8177369123. The cubic root of 1121095 is about 103.8837149483.

The spelling of 1121095 in words is "one million, one hundred twenty-one thousand, ninety-five".