1306124768 has 24 divisors (see below), whose sum is σ = 2769236568. Its totient is φ = 602826624.

The previous prime is 1306124693. The next prime is 1306124777. The reversal of 1306124768 is 8674216031.

It is a congruent number.

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, 1569446 + ... + 1570277.

It is an arithmetic number, because the mean of its divisors is an integer number (115384857).

Almost surely, 2^1306124768 is an apocalyptic number.

It is an amenable number.

1306124768 is an abundant number, since it is smaller than the sum of its proper divisors (1463111800).

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

1306124768 is a wasteful number, since it uses less digits than its factorization.

1306124768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139746 (or 3139738 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1306124768 is about 36140.3481997614. The cubic root of 1306124768 is about 1093.1041799475.

The spelling of 1306124768 in words is "one billion, three hundred six million, one hundred twenty-four thousand, seven hundred sixty-eight".