1095147 has 16 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 713736.

The previous prime is 1095119. The next prime is 1095161. The reversal of 1095147 is 7415901.

It is not a de Polignac number, because 1095147 - 2¹⁰ = 1094123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1095147.

It is not an unprimeable number, because it can be changed into a prime (1095047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2^1095147 is an apocalyptic number.

1095147 is a deficient number, since it is larger than the sum of its proper divisors (563733).

1095147 is an equidigital number, since it uses as much as digits as its factorization.

1095147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1095147 is about 1046.4927137826. The cubic root of 1095147 is about 103.0759800081.

The spelling of 1095147 in words is "one million, ninety-five thousand, one hundred forty-seven".