1054564166 has 8 divisors (see below), whose sum is σ = 1584454080. Its totient is φ = 526412808.

The previous prime is 1054564151. The next prime is 1054564183. The reversal of 1054564166 is 6614654501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054564166² = 2224211160422551112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433121 + ... + 435548.

It is an arithmetic number, because the mean of its divisors is an integer number (198056760).

Almost surely, 2^1054564166 is an apocalyptic number.

1054564166 is a deficient number, since it is larger than the sum of its proper divisors (529889914).

1054564166 is an equidigital number, since it uses as much as digits as its factorization.

1054564166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869278.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1054564166 is about 32474.0537352515. The cubic root of 1054564166 is about 1017.8669270488.

The spelling of 1054564166 in words is "one billion, fifty-four million, five hundred sixty-four thousand, one hundred sixty-six".