1340441302 has 8 divisors (see below), whose sum is σ = 2075522112. Its totient is φ = 648600600.

The previous prime is 1340441281. The next prime is 1340441303. The reversal of 1340441302 is 2031440431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340441303) 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, 10809949 + ... + 10810072.

It is an arithmetic number, because the mean of its divisors is an integer number (259440264).

Almost surely, 2^1340441302 is an apocalyptic number.

1340441302 is a deficient number, since it is larger than the sum of its proper divisors (735080810).

1340441302 is a wasteful number, since it uses less digits than its factorization.

1340441302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620054.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1340441302 is about 36612.0376652270. The cubic root of 1340441302 is about 1102.5947840072.

Adding to 1340441302 its reverse (2031440431), we get a palindrome (3371881733).

The spelling of 1340441302 in words is "one billion, three hundred forty million, four hundred forty-one thousand, three hundred two".