1234023552 has 128 divisors (see below), whose sum is σ = 3833976000. Its totient is φ = 389670912.

The previous prime is 1234023467. The next prime is 1234023569. The reversal of 1234023552 is 2553204321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 56268 + ... + 75060.

Almost surely, 2^1234023552 is an apocalyptic number.

1234023552 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 1234023552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916988000).

1234023552 is an abundant number, since it is smaller than the sum of its proper divisors (2599952448).

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

1234023552 is a wasteful number, since it uses less digits than its factorization.

1234023552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18835 (or 18817 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1234023552 is about 35128.6713668479. The cubic root of 1234023552 is about 1072.6082906939.

Adding to 1234023552 its reverse (2553204321), we get a palindrome (3787227873).

The spelling of 1234023552 in words is "one billion, two hundred thirty-four million, twenty-three thousand, five hundred fifty-two".