1081052566 has 8 divisors (see below), whose sum is σ = 1768995144. Its totient is φ = 491387520.

The previous prime is 1081052549. The next prime is 1081052653. The reversal of 1081052566 is 6652501801.

It is a happy number.

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

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, 24569355 + ... + 24569398.

It is an arithmetic number, because the mean of its divisors is an integer number (221124393).

Almost surely, 2^1081052566 is an apocalyptic number.

1081052566 is a deficient number, since it is larger than the sum of its proper divisors (687942578).

1081052566 is a wasteful number, since it uses less digits than its factorization.

1081052566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49138766.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 1081052566 is about 32879.3638320452. The cubic root of 1081052566 is about 1026.3187676624.

The spelling of 1081052566 in words is "one billion, eighty-one million, fifty-two thousand, five hundred sixty-six".