981023454407 has 8 divisors (see below), whose sum is σ = 1004969058912. Its totient is φ = 957078716800.

The previous prime is 981023454401. The next prime is 981023454457. The reversal of 981023454407 is 704454320189.

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 981023454407 - 2³⁰ = 979949712583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981023454401) 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, 2478182 + ... + 2846652.

It is an arithmetic number, because the mean of its divisors is an integer number (125621132364).

Almost surely, 2^981023454407 is an apocalyptic number.

981023454407 is a deficient number, since it is larger than the sum of its proper divisors (23945604505).

981023454407 is a wasteful number, since it uses less digits than its factorization.

981023454407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433449.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 981023454407 in words is "nine hundred eighty-one billion, twenty-three million, four hundred fifty-four thousand, four hundred seven".