1306245476280 has 64 divisors (see below), whose sum is σ = 3932883591840. Its totient is φ = 347074601472.

The previous prime is 1306245476251. The next prime is 1306245476297. The reversal of 1306245476280 is 826745426031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19615459 + ... + 19681938.

Almost surely, 2^{1306245476280} is an apocalyptic number.

1306245476280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306245476280 is an abundant number, since it is smaller than the sum of its proper divisors (2626638115560).

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

1306245476280 is a wasteful number, since it uses less digits than its factorization.

1306245476280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39297688 (or 39297684 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1306245476280 in words is "one trillion, three hundred six billion, two hundred forty-five million, four hundred seventy-six thousand, two hundred eighty".