1053212166 has 64 divisors (see below), whose sum is σ = 2425651200. Its totient is φ = 338385600.

The previous prime is 1053212119. The next prime is 1053212179. The reversal of 1053212166 is 6612123501.

1053212166 is a `hidden beast` number, since 1 + 0 + 532 + 121 + 6 + 6 = 666.

It is a super-2 number, since 2×1053212166² = 2218511733220823112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 469275 + ... + 471513.

It is an arithmetic number, because the mean of its divisors is an integer number (37900800).

Almost surely, 2^1053212166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053212166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212825600).

1053212166 is an abundant number, since it is smaller than the sum of its proper divisors (1372439034).

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

1053212166 is a wasteful number, since it uses less digits than its factorization.

1053212166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1053212166 is about 32453.2304401272. The cubic root of 1053212166 is about 1017.4317568785.

Adding to 1053212166 its reverse (6612123501), we get a palindrome (7665335667).

The spelling of 1053212166 in words is "one billion, fifty-three million, two hundred twelve thousand, one hundred sixty-six".