1340103244 has 12 divisors (see below), whose sum is σ = 2346115744. Its totient is φ = 669784464.

The previous prime is 1340103241. The next prime is 1340103263. The reversal of 1340103244 is 4423010431.

It is not an unprimeable number, because it can be changed into a prime (1340103241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55284 + ... + 75739.

Almost surely, 2^1340103244 is an apocalyptic number.

It is an amenable number.

1340103244 is a deficient number, since it is larger than the sum of its proper divisors (1006012500).

1340103244 is a wasteful number, since it uses less digits than its factorization.

1340103244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133584 (or 133582 counting only the distinct ones).

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

The square root of 1340103244 is about 36607.4206138592. The cubic root of 1340103244 is about 1102.5020851012.

Adding to 1340103244 its reverse (4423010431), we get a palindrome (5763113675).

The spelling of 1340103244 in words is "one billion, three hundred forty million, one hundred three thousand, two hundred forty-four".