1340141244 has 48 divisors (see below), whose sum is σ = 3369851520. Its totient is φ = 412067520.

The previous prime is 1340141239. The next prime is 1340141249. The reversal of 1340141244 is 4421410431.

It is an interprime number because it is at equal distance from previous prime (1340141239) and next prime (1340141249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340141249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400659 + ... + 403989.

It is an arithmetic number, because the mean of its divisors is an integer number (70205240).

Almost surely, 2^1340141244 is an apocalyptic number.

It is an amenable number.

1340141244 is an abundant number, since it is smaller than the sum of its proper divisors (2029710276).

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

1340141244 is a wasteful number, since it uses less digits than its factorization.

1340141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1340141244 is about 36607.9396306320. The cubic root of 1340141244 is about 1102.5125058613.

Adding to 1340141244 its reverse (4421410431), we get a palindrome (5761551675).

It can be divided in two parts, 13401 and 41244, that added together give a palindrome (54645).

The spelling of 1340141244 in words is "one billion, three hundred forty million, one hundred forty-one thousand, two hundred forty-four".