1094040 has 64 divisors (see below), whose sum is σ = 3650400. Its totient is φ = 291456.

The previous prime is 1094029. The next prime is 1094047. The reversal of 1094040 is 404901.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094047) 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, 574 + ... + 1586.

2^1094040 is an apocalyptic number.

1094040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825200).

1094040 is an abundant number, since it is smaller than the sum of its proper divisors (2556360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1094040 is a wasteful number, since it uses less digits than its factorization.

1094040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1094040 is about 1045.9636704972. The cubic root of 1094040 is about 103.0412377685.

Adding to 1094040 its reverse (404901), we get a palindrome (1498941).

The spelling of 1094040 in words is "one million, ninety-four thousand, forty".