1234444252 has 12 divisors (see below), whose sum is σ = 2169550656. Its totient is φ = 614572640.

The previous prime is 1234444249. The next prime is 1234444259. The reversal of 1234444252 is 2524444321.

It is a super-3 number, since 3×1234444252³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234444259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661324 + ... + 663187.

It is an arithmetic number, because the mean of its divisors is an integer number (180795888).

Almost surely, 2^1234444252 is an apocalyptic number.

It is an amenable number.

1234444252 is a deficient number, since it is larger than the sum of its proper divisors (935106404).

1234444252 is a wasteful number, since it uses less digits than its factorization.

1234444252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324748 (or 1324746 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 1234444252 is about 35134.6588428008. The cubic root of 1234444252 is about 1072.7301670924.

Adding to 1234444252 its reverse (2524444321), we get a palindrome (3758888573).

The spelling of 1234444252 in words is "one billion, two hundred thirty-four million, four hundred forty-four thousand, two hundred fifty-two".