1094981 has 8 divisors (see below), whose sum is σ = 1134240. Its totient is φ = 1056528.

The previous prime is 1094969. The next prime is 1094983. The reversal of 1094981 is 1894901.

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

It is a cyclic number.

It is not a de Polignac number, because 1094981 - 2¹⁰ = 1093957 is a prime.

It is a super-2 number, since 2×1094981² = 2397966780722, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094983) 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, 3815 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (141780).

2^1094981 is an apocalyptic number.

It is an amenable number.

1094981 is a deficient number, since it is larger than the sum of its proper divisors (39259).

1094981 is an equidigital number, since it uses as much as digits as its factorization.

1094981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1094981 is about 1046.4133982323. The cubic root of 1094981 is about 103.0707717339.

The spelling of 1094981 in words is "one million, ninety-four thousand, nine hundred eighty-one".