1081469809313 has 8 divisors (see below), whose sum is σ = 1086100569600. Its totient is φ = 1076843756160.

The previous prime is 1081469809309. The next prime is 1081469809319. The reversal of 1081469809313 is 3139089641801.

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

It is a cyclic number.

It is not a de Polignac number, because 1081469809313 - 2² = 1081469809309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081469809319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715913 + ... + 1635686.

It is an arithmetic number, because the mean of its divisors is an integer number (135762571200).

Almost surely, 2^{1081469809313} is an apocalyptic number.

It is an amenable number.

1081469809313 is a deficient number, since it is larger than the sum of its proper divisors (4630760287).

1081469809313 is a wasteful number, since it uses less digits than its factorization.

1081469809313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353567.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 1081469809313 in words is "one trillion, eighty-one billion, four hundred sixty-nine million, eight hundred nine thousand, three hundred thirteen".