1052621166 has 32 divisors (see below), whose sum is σ = 2267591040. Its totient is φ = 324674784.

The previous prime is 1052621161. The next prime is 1052621173. The reversal of 1052621166 is 6611262501.

It is a super-2 number, since 2×1052621166² = 2216022638222399112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052621161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102465 + ... + 112268.

It is an arithmetic number, because the mean of its divisors is an integer number (70862220).

Almost surely, 2^1052621166 is an apocalyptic number.

1052621166 is an abundant number, since it is smaller than the sum of its proper divisors (1214969874).

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

1052621166 is a wasteful number, since it uses less digits than its factorization.

1052621166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214800.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1052621166 is about 32444.1237514592. The cubic root of 1052621166 is about 1017.2414138832.

Adding to 1052621166 its reverse (6611262501), we get a palindrome (7663883667).

The spelling of 1052621166 in words is "one billion, fifty-two million, six hundred twenty-one thousand, one hundred sixty-six".