1234243152 has 60 divisors (see below), whose sum is σ = 3465542080. Its totient is φ = 410059584.

The previous prime is 1234243121. The next prime is 1234243177. The reversal of 1234243152 is 2513424321.

1234243152 is a `hidden beast` number, since 1 + 2 + 342 + 4 + 315 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30249 + ... + 58167.

Almost surely, 2^1234243152 is an apocalyptic number.

1234243152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234243152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732771040).

1234243152 is an abundant number, since it is smaller than the sum of its proper divisors (2231298928).

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

1234243152 is a wasteful number, since it uses less digits than its factorization.

1234243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28240 (or 28231 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1234243152 is about 35131.7968797498. The cubic root of 1234243152 is about 1072.6719120647.

Adding to 1234243152 its reverse (2513424321), we get a palindrome (3747667473).

The spelling of 1234243152 in words is "one billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred fifty-two".