1306838048 has 12 divisors (see below), whose sum is σ = 2572837470. Its totient is φ = 653419008.

The previous prime is 1306838047. The next prime is 1306838063. The reversal of 1306838048 is 8408386031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1190802064 + 116035984 = 34508^2 + 10772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1306837996 and 1306838014.

It is not an unprimeable number, because it can be changed into a prime (1306838047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20419313 + ... + 20419376.

Almost surely, 2^1306838048 is an apocalyptic number.

It is an amenable number.

1306838048 is a deficient number, since it is larger than the sum of its proper divisors (1265999422).

1306838048 is an equidigital number, since it uses as much as digits as its factorization.

1306838048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40838699 (or 40838691 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1306838048 is about 36150.2150477698. The cubic root of 1306838048 is about 1093.3031266028.

The spelling of 1306838048 in words is "one billion, three hundred six million, eight hundred thirty-eight thousand, forty-eight".