1234643066 has 16 divisors (see below), whose sum is σ = 1971345600. Its totient is φ = 578258208.

The previous prime is 1234643029. The next prime is 1234643077. The reversal of 1234643066 is 6603464321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179150 + ... + 185913.

It is an arithmetic number, because the mean of its divisors is an integer number (123209100).

Almost surely, 2^1234643066 is an apocalyptic number.

1234643066 is a deficient number, since it is larger than the sum of its proper divisors (736702534).

1234643066 is a wasteful number, since it uses less digits than its factorization.

1234643066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365173.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 1234643066 is about 35137.4880433989. The cubic root of 1234643066 is about 1072.7877536883.

The spelling of 1234643066 in words is "one billion, two hundred thirty-four million, six hundred forty-three thousand, sixty-six".