1381002506807 has 32 divisors (see below), whose sum is σ = 1751042625024. Its totient is φ = 1057906137600.

The previous prime is 1381002506783. The next prime is 1381002506857. The reversal of 1381002506807 is 7086052001831.

It is a cyclic number.

It is not a de Polignac number, because 1381002506807 - 2⁶ = 1381002506743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381002506857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325507 + ... + 2125787.

It is an arithmetic number, because the mean of its divisors is an integer number (54720082032).

Almost surely, 2^{1381002506807} is an apocalyptic number.

1381002506807 is a deficient number, since it is larger than the sum of its proper divisors (370040118217).

1381002506807 is a wasteful number, since it uses less digits than its factorization.

1381002506807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800679.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 1381002506807 in words is "one trillion, three hundred eighty-one billion, two million, five hundred six thousand, eight hundred seven".