1054891922 has 32 divisors (see below), whose sum is σ = 1917883008. Its totient is φ = 424809216.

The previous prime is 1054891919. The next prime is 1054891931. The reversal of 1054891922 is 2291984501.

It is a super-2 number, since 2×1054891922² = 2225593934201708168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054891922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157853 + ... + 164399.

It is an arithmetic number, because the mean of its divisors is an integer number (59933844).

Almost surely, 2^1054891922 is an apocalyptic number.

1054891922 is a deficient number, since it is larger than the sum of its proper divisors (862991086).

1054891922 is a wasteful number, since it uses less digits than its factorization.

1054891922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1054891922 is about 32479.0997720072. The cubic root of 1054891922 is about 1017.9723663217.

The spelling of 1054891922 in words is "one billion, fifty-four million, eight hundred ninety-one thousand, nine hundred twenty-two".