1340244102 has 16 divisors (see below), whose sum is σ = 2681363520. Its totient is φ = 446602152.

The previous prime is 1340244083. The next prime is 1340244119. The reversal of 1340244102 is 2014420431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15652 + ... + 54087.

It is an arithmetic number, because the mean of its divisors is an integer number (167585220).

Almost surely, 2^1340244102 is an apocalyptic number.

1340244102 is an abundant number, since it is smaller than the sum of its proper divisors (1341119418).

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

1340244102 is a wasteful number, since it uses less digits than its factorization.

1340244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72947.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1340244102 is about 36609.3444628554. The cubic root of 1340244102 is about 1102.5407116768.

Adding to 1340244102 its reverse (2014420431), we get a palindrome (3354664533).

The spelling of 1340244102 in words is "one billion, three hundred forty million, two hundred forty-four thousand, one hundred two".