1066200046 has 16 divisors (see below), whose sum is σ = 1632796704. Its totient is φ = 521975584.

The previous prime is 1066200043. The next prime is 1066200073. The reversal of 1066200046 is 6400026601.

It is a happy number.

It is a super-2 number, since 2×1066200046² = 2273565076180804232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066200043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43320 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (102049794).

Almost surely, 2^1066200046 is an apocalyptic number.

1066200046 is a deficient number, since it is larger than the sum of its proper divisors (566596658).

1066200046 is a wasteful number, since it uses less digits than its factorization.

1066200046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1066200046 is about 32652.7188148246. The cubic root of 1066200046 is about 1021.5968982030.

Adding to 1066200046 its reverse (6400026601), we get a palindrome (7466226647).

The spelling of 1066200046 in words is "one billion, sixty-six million, two hundred thousand, forty-six".