1140318 has 20 divisors (see below), whose sum is σ = 2555520. Its totient is φ = 380052.

The previous prime is 1140311. The next prime is 1140319. The reversal of 1140318 is 8130411.

It is a super-2 number, since 2×1140318² = 2600650282248, which contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3358 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (127776).

2^1140318 is an apocalyptic number.

1140318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1140318 is an abundant number, since it is smaller than the sum of its proper divisors (1415202).

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

1140318 is an equidigital number, since it uses as much as digits as its factorization.

1140318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1140318 is about 1067.8567319636. The cubic root of 1140318 is about 104.4741051350.

Adding to 1140318 its reverse (8130411), we get a palindrome (9270729).

The spelling of 1140318 in words is "one million, one hundred forty thousand, three hundred eighteen".