1306838076 has 48 divisors (see below), whose sum is σ = 3315938976. Its totient is φ = 398905344.

The previous prime is 1306838063. The next prime is 1306838089. The reversal of 1306838076 is 6708386031.

It is an interprime number because it is at equal distance from previous prime (1306838063) and next prime (1306838089).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79021 + ... + 94116.

It is an arithmetic number, because the mean of its divisors is an integer number (69082062).

Almost surely, 2^1306838076 is an apocalyptic number.

It is an amenable number.

1306838076 is an abundant number, since it is smaller than the sum of its proper divisors (2009100900).

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

1306838076 is a wasteful number, since it uses less digits than its factorization.

1306838076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173198 (or 173196 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1306838076 is about 36150.2154350427. The cubic root of 1306838076 is about 1093.3031344111.

The spelling of 1306838076 in words is "one billion, three hundred six million, eight hundred thirty-eight thousand, seventy-six".