1054681146 has 48 divisors (see below), whose sum is σ = 2510015040. Its totient is φ = 318574080.

The previous prime is 1054681129. The next prime is 1054681219. The reversal of 1054681146 is 6411864501.

It is a super-2 number, since 2×1054681146² = 2224704639455746632, 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 1054681146.

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 23 ways as a sum of consecutive naturals, for example, 59175 + ... + 74906.

It is an arithmetic number, because the mean of its divisors is an integer number (52291980).

Almost surely, 2^1054681146 is an apocalyptic number.

1054681146 is an abundant number, since it is smaller than the sum of its proper divisors (1455333894).

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

1054681146 is a wasteful number, since it uses less digits than its factorization.

1054681146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134131 (or 134128 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1054681146 is about 32475.8548155395. The cubic root of 1054681146 is about 1017.9045620816.

The spelling of 1054681146 in words is "one billion, fifty-four million, six hundred eighty-one thousand, one hundred forty-six".