1340332 has 12 divisors (see below), whose sum is σ = 2680720. Its totient is φ = 574416.

The previous prime is 1340329. The next prime is 1340333. The reversal of 1340332 is 2330431.

1340332 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1340333) 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 3 ways as a sum of consecutive naturals, for example, 23907 + ... + 23962.

2^1340332 is an apocalyptic number.

It is an amenable number.

1340332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340332 is a wasteful number, since it uses less digits than its factorization.

1340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47880 (or 47878 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1340332 is about 1157.7270835564. The cubic root of 1340332 is about 110.2564814004.

Adding to 1340332 its reverse (2330431), we get a palindrome (3670763).

Subtracting 1340332 from its reverse (2330431), we obtain a palindrome (990099).

The spelling of 1340332 in words is "one million, three hundred forty thousand, three hundred thirty-two".