1330666146 has 24 divisors (see below), whose sum is σ = 2884137984. Its totient is φ = 443397240.

The previous prime is 1330666133. The next prime is 1330666147. The reversal of 1330666146 is 6416660331.

It is a super-2 number, since 2×1330666146² = 3541344784220986632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330666146.

It is not an unprimeable number, because it can be changed into a prime (1330666147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45855 + ... + 69021.

It is an arithmetic number, because the mean of its divisors is an integer number (120172416).

Almost surely, 2^1330666146 is an apocalyptic number.

1330666146 is an abundant number, since it is smaller than the sum of its proper divisors (1553471838).

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

1330666146 is a wasteful number, since it uses less digits than its factorization.

1330666146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26366 (or 26363 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1330666146 is about 36478.2969174823. The cubic root of 1330666146 is about 1099.9080215104.

The spelling of 1330666146 in words is "one billion, three hundred thirty million, six hundred sixty-six thousand, one hundred forty-six".