1346748680 has 16 divisors (see below), whose sum is σ = 3030184620. Its totient is φ = 538699456.

The previous prime is 1346748677. The next prime is 1346748701. The reversal of 1346748680 is 868476431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1346743204 + 5476 = 36698^2 + 74^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16834319 + ... + 16834398.

Almost surely, 2^1346748680 is an apocalyptic number.

1346748680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346748680 is an abundant number, since it is smaller than the sum of its proper divisors (1683435940).

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

1346748680 is a wasteful number, since it uses less digits than its factorization.

1346748680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33668728 (or 33668724 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 1346748680 is about 36698.0746088947. The cubic root of 1346748680 is about 1104.3214796640.

The spelling of 1346748680 in words is "one billion, three hundred forty-six million, seven hundred forty-eight thousand, six hundred eighty".