1234144452 has 24 divisors (see below), whose sum is σ = 2908184832. Its totient is φ = 407308000.

The previous prime is 1234144451. The next prime is 1234144463. The reversal of 1234144452 is 2544414321.

It is a super-2 number, since 2×1234144452² = 3046225056804760608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234144451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507924 + ... + 510347.

It is an arithmetic number, because the mean of its divisors is an integer number (121174368).

Almost surely, 2^1234144452 is an apocalyptic number.

1234144452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234144452 is an abundant number, since it is smaller than the sum of its proper divisors (1674040380).

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

1234144452 is a wasteful number, since it uses less digits than its factorization.

1234144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018379 (or 1018377 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 1234144452 is about 35130.3921412785. The cubic root of 1234144452 is about 1072.6433181474.

Adding to 1234144452 its reverse (2544414321), we get a palindrome (3778558773).

The spelling of 1234144452 in words is "one billion, two hundred thirty-four million, one hundred forty-four thousand, four hundred fifty-two".