1340206104 has 32 divisors (see below), whose sum is σ = 3357368640. Its totient is φ = 445821600.

The previous prime is 1340206079. The next prime is 1340206117. The reversal of 1340206104 is 4016020431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45082 + ... + 68649.

It is an arithmetic number, because the mean of its divisors is an integer number (104917770).

Almost surely, 2^1340206104 is an apocalyptic number.

It is an amenable number.

1340206104 is an abundant number, since it is smaller than the sum of its proper divisors (2017162536).

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

1340206104 is a wasteful number, since it uses less digits than its factorization.

1340206104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114231 (or 114227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1340206104 is about 36608.8254933151. The cubic root of 1340206104 is about 1102.5302919984.

Adding to 1340206104 its reverse (4016020431), we get a palindrome (5356226535).

The spelling of 1340206104 in words is "one billion, three hundred forty million, two hundred six thousand, one hundred four".