1066306146 has 32 divisors (see below), whose sum is σ = 2178586368. Its totient is φ = 347853840.

The previous prime is 1066306123. The next prime is 1066306193. The reversal of 1066306146 is 6416036601.

It is a super-2 number, since 2×1066306146² = 2274017593994746632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43281 + ... + 63291.

It is an arithmetic number, because the mean of its divisors is an integer number (68080824).

Almost surely, 2^1066306146 is an apocalyptic number.

1066306146 is an abundant number, since it is smaller than the sum of its proper divisors (1112280222).

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

1066306146 is a wasteful number, since it uses less digits than its factorization.

1066306146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1066306146 is about 32654.3434476947. The cubic root of 1066306146 is about 1021.6307842253.

The spelling of 1066306146 in words is "one billion, sixty-six million, three hundred six thousand, one hundred forty-six".