1095455 has 4 divisors (see below), whose sum is σ = 1314552. Its totient is φ = 876360.

The previous prime is 1095449. The next prime is 1095461. The reversal of 1095455 is 5545901.

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

It is an interprime number because it is at equal distance from previous prime (1095449) and next prime (1095461).

It is not a de Polignac number, because 1095455 - 2⁴ = 1095439 is a prime.

It is a Duffinian 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, 109541 + ... + 109550.

It is an arithmetic number, because the mean of its divisors is an integer number (328638).

2^1095455 is an apocalyptic number.

1095455 is a deficient number, since it is larger than the sum of its proper divisors (219097).

1095455 is an equidigital number, since it uses as much as digits as its factorization.

1095455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219096.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1095455 is about 1046.6398616525. The cubic root of 1095455 is about 103.0856421588.

It can be divided in two parts, 109 and 5455, that multiplied together give a triangular number (594595 = T₁₀₉₀).

The spelling of 1095455 in words is "one million, ninety-five thousand, four hundred fifty-five".