1094400 has 162 divisors, whose sum is σ = 4118660. Its totient is φ = 276480.

The previous prime is 1094377. The next prime is 1094407. The reversal of 1094400 is 44901.

It is a super-2 number, since 2×1094400² = 2395422720000, which contains 22 as substring.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1094407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57591 + ... + 57609.

2^1094400 is an apocalyptic number.

1094400 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 1094400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059330).

1094400 is an abundant number, since it is smaller than the sum of its proper divisors (3024260).

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

1094400 is a wasteful number, since it uses less digits than its factorization.

1094400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 29 counting only the distinct ones).

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

The square root of 1094400 is about 1046.1357464498. The cubic root of 1094400 is about 103.0525386282.

The spelling of 1094400 in words is "one million, ninety-four thousand, four hundred".