1234243166 has 12 divisors (see below), whose sum is σ = 2004732792. Its totient is φ = 569650536.

The previous prime is 1234243121. The next prime is 1234243177. The reversal of 1234243166 is 6613424321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1825466 + ... + 1826141.

It is an arithmetic number, because the mean of its divisors is an integer number (167061066).

Almost surely, 2^1234243166 is an apocalyptic number.

1234243166 is a deficient number, since it is larger than the sum of its proper divisors (770489626).

1234243166 is a wasteful number, since it uses less digits than its factorization.

1234243166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651635 (or 3651622 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 1234243166 is about 35131.7970789995. The cubic root of 1234243166 is about 1072.6719161205.

Adding to 1234243166 its reverse (6613424321), we get a palindrome (7847667487).

The spelling of 1234243166 in words is "one billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred sixty-six".