1066303330 has 8 divisors (see below), whose sum is σ = 1919346012. Its totient is φ = 426521328.

The previous prime is 1066303321. The next prime is 1066303331. The reversal of 1066303330 is 333036601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1065565449 + 737881 = 32643^2 + 859^2 .

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

It is a super-2 number, since 2×1066303330² = 2274005583138177800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066303295 and 1066303304.

It is not an unprimeable number, because it can be changed into a prime (1066303331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53315157 + ... + 53315176.

Almost surely, 2^1066303330 is an apocalyptic number.

1066303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066303330 is a deficient number, since it is larger than the sum of its proper divisors (853042682).

1066303330 is a wasteful number, since it uses less digits than its factorization.

1066303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106630340.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 1066303330 is about 32654.3003293594. The cubic root of 1066303330 is about 1021.6298848855.

Adding to 1066303330 its reverse (333036601), we get a palindrome (1399339931).

The spelling of 1066303330 in words is "one billion, sixty-six million, three hundred three thousand, three hundred thirty".