1440132 has 12 divisors (see below), whose sum is σ = 3360336. Its totient is φ = 480040.

The previous prime is 1440119. The next prime is 1440203. The reversal of 1440132 is 2310441.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59994 + ... + 60017.

It is an arithmetic number, because the mean of its divisors is an integer number (280028).

2^1440132 is an apocalyptic number.

1440132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1440132 is an abundant number, since it is smaller than the sum of its proper divisors (1920204).

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

1440132 is a wasteful number, since it uses less digits than its factorization.

1440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120018 (or 120016 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1440132 is about 1200.0549987396. The cubic root of 1440132 is about 112.9277738257.

Adding to 1440132 its reverse (2310441), we get a palindrome (3750573).

The spelling of 1440132 in words is "one million, four hundred forty thousand, one hundred thirty-two".