1066433630 has 16 divisors (see below), whose sum is σ = 2032497360. Its totient is φ = 401480832.

The previous prime is 1066433629. The next prime is 1066433633. The reversal of 1066433630 is 363346601.

It is a super-2 number, since 2×1066433630² = 2274561374389953800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066433633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136400 + ... + 3136739.

It is an arithmetic number, because the mean of its divisors is an integer number (127031085).

Almost surely, 2^1066433630 is an apocalyptic number.

1066433630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066433630 is a deficient number, since it is larger than the sum of its proper divisors (966063730).

1066433630 is a wasteful number, since it uses less digits than its factorization.

1066433630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273163.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 1066433630 is about 32656.2954114517. The cubic root of 1066433630 is about 1021.6714968572.

The spelling of 1066433630 in words is "one billion, sixty-six million, four hundred thirty-three thousand, six hundred thirty".