1094425 has 6 divisors (see below), whose sum is σ = 1357118. Its totient is φ = 875520.

The previous prime is 1094417. The next prime is 1094437. The reversal of 1094425 is 5244901.

It can be written as a sum of positive squares in 3 ways, for example, as 4489 + 1089936 = 67^2 + 1044^2 .

It is not a de Polignac number, because 1094425 - 2³ = 1094417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 43777 = 1094425 / (1 + 0 + 9 + 4 + 4 + 2 + 5).

It is a Duffinian number.

1094425 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21864 + ... + 21913.

2^1094425 is an apocalyptic number.

It is an amenable number.

1094425 is a deficient number, since it is larger than the sum of its proper divisors (262693).

1094425 is an equidigital number, since it uses as much as digits as its factorization.

1094425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43787 (or 43782 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1094425 is about 1046.1476951177. The cubic root of 1094425 is about 103.0533233181.

The spelling of 1094425 in words is "one million, ninety-four thousand, four hundred twenty-five".