1066623202 has 8 divisors (see below), whose sum is σ = 1622469312. Its totient is φ = 525800100.

The previous prime is 1066623199. The next prime is 1066623203. The reversal of 1066623202 is 2023266601.

It is a happy number.

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

It is a super-2 number, since 2×1066623202² = 2275370110089465608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066623203) 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, 3755574 + ... + 3755857.

It is an arithmetic number, because the mean of its divisors is an integer number (202808664).

Almost surely, 2^1066623202 is an apocalyptic number.

1066623202 is a deficient number, since it is larger than the sum of its proper divisors (555846110).

1066623202 is an equidigital number, since it uses as much as digits as its factorization.

1066623202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511504.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1066623202 is about 32659.1978162355. The cubic root of 1066623202 is about 1021.7320315929.

Adding to 1066623202 its reverse (2023266601), we get a palindrome (3089889803).

The spelling of 1066623202 in words is "one billion, sixty-six million, six hundred twenty-three thousand, two hundred two".