1306494287078 has 8 divisors (see below), whose sum is σ = 1959747547872. Its totient is φ = 653245104456.

The previous prime is 1306494287041. The next prime is 1306494287081. The reversal of 1306494287078 is 8707824946031.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 24350 + ... + 1616657.

It is an arithmetic number, because the mean of its divisors is an integer number (244968443484).

Almost surely, 2^{1306494287078} is an apocalyptic number.

1306494287078 is a deficient number, since it is larger than the sum of its proper divisors (653253260794).

1306494287078 is a wasteful number, since it uses less digits than its factorization.

1306494287078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039086.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 1306494287078 in words is "one trillion, three hundred six billion, four hundred ninety-four million, two hundred eighty-seven thousand, seventy-eight".