1340104224 has 48 divisors (see below), whose sum is σ = 3519657792. Its totient is φ = 446462208.

The previous prime is 1340104163. The next prime is 1340104243. The reversal of 1340104224 is 4224010431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1340104224.

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, 345882 + ... + 349734.

It is an arithmetic number, because the mean of its divisors is an integer number (73326204).

Almost surely, 2^1340104224 is an apocalyptic number.

It is an amenable number.

1340104224 is an abundant number, since it is smaller than the sum of its proper divisors (2179553568).

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

1340104224 is a wasteful number, since it uses less digits than its factorization.

1340104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489 (or 7481 counting only the distinct ones).

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

The square root of 1340104224 is about 36607.4339991210. The cubic root of 1340104224 is about 1102.5023538496.

Adding to 1340104224 its reverse (4224010431), we get a palindrome (5564114655).

The spelling of 1340104224 in words is "one billion, three hundred forty million, one hundred four thousand, two hundred twenty-four".