1243230104 has 16 divisors (see below), whose sum is σ = 2385267720. Its totient is φ = 607158720.

The previous prime is 1243230049. The next prime is 1243230119. The reversal of 1243230104 is 4010323421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806677 + ... + 1807364.

Almost surely, 2^1243230104 is an apocalyptic number.

It is an amenable number.

1243230104 is a deficient number, since it is larger than the sum of its proper divisors (1142037616).

1243230104 is a wasteful number, since it uses less digits than its factorization.

1243230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614090 (or 3614086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1243230104 is about 35259.4682886739. The cubic root of 1243230104 is about 1075.2691171193.

Adding to 1243230104 its reverse (4010323421), we get a palindrome (5253553525).

The spelling of 1243230104 in words is "one billion, two hundred forty-three million, two hundred thirty thousand, one hundred four".