1340466 has 16 divisors (see below), whose sum is σ = 2699904. Its totient is φ = 443664.

The previous prime is 1340459. The next prime is 1340477. The reversal of 1340466 is 6640431.

It is a d-powerful number, because it can be written as 1 + 3⁸ + 4⁶ + 0 + 4¹⁰ + 6⁴ + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (168744).

2^1340466 is an apocalyptic number.

1340466 is an abundant number, since it is smaller than the sum of its proper divisors (1359438).

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

1340466 is a wasteful number, since it uses less digits than its factorization.

1340466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1340466 is about 1157.7849541258. The cubic root of 1340466 is about 110.2601555836.

Adding to 1340466 its reverse (6640431), we get a palindrome (7980897).

The spelling of 1340466 in words is "one million, three hundred forty thousand, four hundred sixty-six".