1066361158 has 16 divisors (see below), whose sum is σ = 1617616224. Its totient is φ = 527166720.

The previous prime is 1066361147. The next prime is 1066361161. The reversal of 1066361158 is 8511636601.

It is a super-2 number, since 2×1066361158² = 2274252238582201928, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 263188 + ... + 267208.

It is an arithmetic number, because the mean of its divisors is an integer number (101101014).

Almost surely, 2^1066361158 is an apocalyptic number.

1066361158 is a deficient number, since it is larger than the sum of its proper divisors (551255066).

1066361158 is a wasteful number, since it uses less digits than its factorization.

1066361158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1066361158 is about 32655.1857750036. The cubic root of 1066361158 is about 1021.6483529715.

Adding to 1066361158 its reverse (8511636601), we get a palindrome (9577997759).

The spelling of 1066361158 in words is "one billion, sixty-six million, three hundred sixty-one thousand, one hundred fifty-eight".