1066645202 has 16 divisors (see below), whose sum is σ = 1851682560. Its totient is φ = 451346688.

The previous prime is 1066645169. The next prime is 1066645249. The reversal of 1066645202 is 2025466601.

It is a super-2 number, since 2×1066645202² = 2275463973899241608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481103 + ... + 483314.

It is an arithmetic number, because the mean of its divisors is an integer number (115730160).

Almost surely, 2^1066645202 is an apocalyptic number.

1066645202 is a deficient number, since it is larger than the sum of its proper divisors (785037358).

1066645202 is an equidigital number, since it uses as much as digits as its factorization.

1066645202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964505.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1066645202 is about 32659.5346262007. The cubic root of 1066645202 is about 1021.7390562385.

The spelling of 1066645202 in words is "one billion, sixty-six million, six hundred forty-five thousand, two hundred two".