1340882 has 8 divisors (see below), whose sum is σ = 2016252. Its totient is φ = 668800.

The previous prime is 1340879. The next prime is 1340891. The reversal of 1340882 is 2880431.

It can be written as a sum of positive squares in 2 ways, for example, as 982081 + 358801 = 991^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1082 + ... + 1962.

2^1340882 is an apocalyptic number.

1340882 is a deficient number, since it is larger than the sum of its proper divisors (675370).

1340882 is an equidigital number, since it uses as much as digits as its factorization.

1340882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1340882 is about 1157.9645935865. The cubic root of 1340882 is about 110.2715604435.

It can be divided in two parts, 1340 and 882, that added together give a palindrome (2222).

The spelling of 1340882 in words is "one million, three hundred forty thousand, eight hundred eighty-two".