1054320261873 has 32 divisors (see below), whose sum is σ = 1437039636480. Its totient is φ = 687369293760.

The previous prime is 1054320261857. The next prime is 1054320261893. The reversal of 1054320261873 is 3781620234501.

It is not a de Polignac number, because 1054320261873 - 2⁴ = 1054320261857 is a prime.

It is a super-2 number, since 2×1054320261873² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054320261893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58921258 + ... + 58939148.

It is an arithmetic number, because the mean of its divisors is an integer number (44907488640).

Almost surely, 2^{1054320261873} is an apocalyptic number.

It is an amenable number.

1054320261873 is a deficient number, since it is larger than the sum of its proper divisors (382719374607).

1054320261873 is a wasteful number, since it uses less digits than its factorization.

1054320261873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 1054320261873 in words is "one trillion, fifty-four billion, three hundred twenty million, two hundred sixty-one thousand, eight hundred seventy-three".