1066641234 has 32 divisors (see below), whose sum is σ = 2273961600. Its totient is φ = 332381952.

The previous prime is 1066641229. The next prime is 1066641253. The reversal of 1066641234 is 4321466601.

It is a super-2 number, since 2×1066641234² = 2275447044138085512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066641195 and 1066641204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19894 + ... + 50289.

It is an arithmetic number, because the mean of its divisors is an integer number (71061300).

Almost surely, 2^1066641234 is an apocalyptic number.

1066641234 is an abundant number, since it is smaller than the sum of its proper divisors (1207320366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066641234 is a wasteful number, since it uses less digits than its factorization.

1066641234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70354.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1066641234 is about 32659.4738781873. The cubic root of 1066641234 is about 1021.7377892550.

The spelling of 1066641234 in words is "one billion, sixty-six million, six hundred forty-one thousand, two hundred thirty-four".