1340444202 has 8 divisors (see below), whose sum is σ = 2680888416. Its totient is φ = 446814732.

The previous prime is 1340444179. The next prime is 1340444207. The reversal of 1340444202 is 2024440431.

It is a happy number.

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

1340444202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1340444207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111703678 + ... + 111703689.

It is an arithmetic number, because the mean of its divisors is an integer number (335111052).

Almost surely, 2^1340444202 is an apocalyptic number.

1340444202 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.

1340444202 is a wasteful number, since it uses less digits than its factorization.

1340444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223407372.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1340444202 is about 36612.0772696661. The cubic root of 1340444202 is about 1102.5955791490.

Adding to 1340444202 its reverse (2024440431), we get a palindrome (3364884633).

The spelling of 1340444202 in words is "one billion, three hundred forty million, four hundred forty-four thousand, two hundred two".