1066633330 has 16 divisors (see below), whose sum is σ = 2194217280. Its totient is φ = 365702832.

The previous prime is 1066633313. The next prime is 1066633357. The reversal of 1066633330 is 333366601.

It is a super-2 number, since 2×1066633330² = 2275413321333777800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066633292 and 1066633301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7618740 + ... + 7618879.

It is an arithmetic number, because the mean of its divisors is an integer number (137138580).

Almost surely, 2^1066633330 is an apocalyptic number.

1066633330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066633330 is an abundant number, since it is smaller than the sum of its proper divisors (1127583950).

1066633330 is a wasteful number, since it uses less digits than its factorization.

1066633330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15237633.

The product of its (nonzero) digits is 17496, while the sum is 31.

The square root of 1066633330 is about 32659.3528717273. The cubic root of 1066633330 is about 1021.7352654963.

Adding to 1066633330 its reverse (333366601), we get a palindrome (1399999931).

It can be divided in two parts, 10666 and 33330, that multiplied together give a triangular number (355497780 = T₂₆₆₆₄).

The spelling of 1066633330 in words is "one billion, sixty-six million, six hundred thirty-three thousand, three hundred thirty".