1140032 has 28 divisors (see below), whose sum is σ = 2316480. Its totient is φ = 556416.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140032 is 2300411.

It is a happy number.

It is a super-2 number, since 2×1140032² = 2599345922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1139995 and 1140022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2819 + ... + 3197.

2^1140032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158240).

1140032 is an abundant number, since it is smaller than the sum of its proper divisors (1176448).

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

1140032 is an equidigital number, since it uses as much as digits as its factorization.

1140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1140032 is about 1067.7228104710. The cubic root of 1140032 is about 104.4653701177.

Adding to 1140032 its reverse (2300411), we get a palindrome (3440443).

The spelling of 1140032 in words is "one million, one hundred forty thousand, thirty-two".