1066657030 has 16 divisors (see below), whose sum is σ = 1920642480. Its totient is φ = 426516192.

The previous prime is 1066657019. The next prime is 1066657063. The reversal of 1066657030 is 307566601.

It is a happy number.

It is a super-2 number, since 2×1066657030² = 2275514439296841800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15136 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (120040155).

Almost surely, 2^1066657030 is an apocalyptic number.

1066657030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066657030 is a deficient number, since it is larger than the sum of its proper divisors (853985450).

1066657030 is a wasteful number, since it uses less digits than its factorization.

1066657030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36663.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1066657030 is about 32659.7157060499. The cubic root of 1066657030 is about 1021.7428329036.

The spelling of 1066657030 in words is "one billion, sixty-six million, six hundred fifty-seven thousand, thirty".