1193040 has 60 divisors (see below), whose sum is σ = 4009044. Its totient is φ = 317952.

The previous prime is 1193021. The next prime is 1193041. The reversal of 1193040 is 403911.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 788544 = 636^2 + 888^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 (1193041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109 + ... + 1548.

2^1193040 is an apocalyptic number.

1193040 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 1193040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004522).

1193040 is an abundant number, since it is smaller than the sum of its proper divisors (2816004).

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

1193040 is a wasteful number, since it uses less digits than its factorization.

1193040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1193040 is about 1092.2637044231. The cubic root of 1193040 is about 106.0600111119.

Adding to 1193040 its reverse (403911), we get a palindrome (1596951).

The spelling of 1193040 in words is "one million, one hundred ninety-three thousand, forty".