1142095 has 4 divisors (see below), whose sum is σ = 1370520. Its totient is φ = 913672.

The previous prime is 1142083. The next prime is 1142129. The reversal of 1142095 is 5902411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142095 - 2⁷ = 1141967 is a prime.

1142095 is a lucky number.

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, 114205 + ... + 114214.

It is an arithmetic number, because the mean of its divisors is an integer number (342630).

2^1142095 is an apocalyptic number.

1142095 is a deficient number, since it is larger than the sum of its proper divisors (228425).

1142095 is an equidigital number, since it uses as much as digits as its factorization.

1142095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228424.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1142095 is about 1068.6884485200. The cubic root of 1142095 is about 104.5283455992.

It can be divided in two parts, 114 and 2095, that added together give a square (2209 = 47²).

The spelling of 1142095 in words is "one million, one hundred forty-two thousand, ninety-five".