1095243 has 8 divisors (see below), whose sum is σ = 1510800. Its totient is φ = 704928.

The previous prime is 1095239. The next prime is 1095247. The reversal of 1095243 is 3425901.

It is an interprime number because it is at equal distance from previous prime (1095239) and next prime (1095247).

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

It is not a de Polignac number, because 1095243 - 2² = 1095239 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1095247) 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, 6208 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (188850).

2^1095243 is an apocalyptic number.

1095243 is a deficient number, since it is larger than the sum of its proper divisors (415557).

1095243 is a wasteful number, since it uses less digits than its factorization.

1095243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1095243 is about 1046.5385802731. The cubic root of 1095243 is about 103.0789917818.

It can be divided in two parts, 1095 and 243, that multiplied together give a triangular number (266085 = T₇₂₉).

The spelling of 1095243 in words is "one million, ninety-five thousand, two hundred forty-three".