1054866852 has 144 divisors (see below), whose sum is σ = 3056376960. Its totient is φ = 304072704.

The previous prime is 1054866821. The next prime is 1054866887. The reversal of 1054866852 is 2586684501.

1054866852 is a `hidden beast` number, since 105 + 486 + 68 + 5 + 2 = 666.

It is a super-2 number, since 2×1054866852² = 2225488150896779808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054866798 and 1054866807.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 861913 + ... + 863135.

It is an arithmetic number, because the mean of its divisors is an integer number (21224840).

Almost surely, 2^1054866852 is an apocalyptic number.

1054866852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054866852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528188480).

1054866852 is an abundant number, since it is smaller than the sum of its proper divisors (2001510108).

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

1054866852 is a wasteful number, since it uses less digits than its factorization.

1054866852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 1054866852 is about 32478.7138292144. The cubic root of 1054866852 is about 1017.9643020613.

The spelling of 1054866852 in words is "one billion, fifty-four million, eight hundred sixty-six thousand, eight hundred fifty-two".