1085321461458 has 48 divisors (see below), whose sum is σ = 2474167934880. Its totient is φ = 316369003392.

The previous prime is 1085321461387. The next prime is 1085321461481. The reversal of 1085321461458 is 8541641235801.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28147491 + ... + 28186022.

It is an arithmetic number, because the mean of its divisors is an integer number (51545165310).

Almost surely, 2^{1085321461458} is an apocalyptic number.

1085321461458 is an abundant number, since it is smaller than the sum of its proper divisors (1388846473422).

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

1085321461458 is a wasteful number, since it uses less digits than its factorization.

1085321461458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56333563 (or 56333550 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 1085321461458 in words is "one trillion, eighty-five billion, three hundred twenty-one million, four hundred sixty-one thousand, four hundred fifty-eight".