1306625104 has 40 divisors (see below), whose sum is σ = 2617633800. Its totient is φ = 631346688.

The previous prime is 1306625081. The next prime is 1306625119. The reversal of 1306625104 is 4015266031.

It can be written as a sum of positive squares in 4 ways, for example, as 112784400 + 1193840704 = 10620^2 + 34552^2 .

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, 80802 + ... + 95614.

It is an arithmetic number, because the mean of its divisors is an integer number (65440845).

Almost surely, 2^1306625104 is an apocalyptic number.

It is an amenable number.

1306625104 is an abundant number, since it is smaller than the sum of its proper divisors (1311008696).

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

1306625104 is a wasteful number, since it uses less digits than its factorization.

1306625104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007 (or 15001 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1306625104 is about 36147.2696617601. The cubic root of 1306625104 is about 1093.2437402624.

The spelling of 1306625104 in words is "one billion, three hundred six million, six hundred twenty-five thousand, one hundred four".