1309451343086 has 16 divisors (see below), whose sum is σ = 2027688050688. Its totient is φ = 633558461400.

The previous prime is 1309451343077. The next prime is 1309451343157. The reversal of 1309451343086 is 6803431549031.

It is a self number, because there is not a number n which added to its sum of digits gives 1309451343086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65651 + ... + 1619633.

It is an arithmetic number, because the mean of its divisors is an integer number (126730503168).

Almost surely, 2^{1309451343086} is an apocalyptic number.

1309451343086 is a deficient number, since it is larger than the sum of its proper divisors (718236707602).

1309451343086 is a wasteful number, since it uses less digits than its factorization.

1309451343086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567607.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 1309451343086 in words is "one trillion, three hundred nine billion, four hundred fifty-one million, three hundred forty-three thousand, eighty-six".