1443113252 has 24 divisors (see below), whose sum is σ = 2889754560. Its totient is φ = 617721120.

The previous prime is 1443113249. The next prime is 1443113261. The reversal of 1443113252 is 2523113441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7874 + ... + 54297.

It is an arithmetic number, because the mean of its divisors is an integer number (120406440).

Almost surely, 2^1443113252 is an apocalyptic number.

It is an amenable number.

1443113252 is an abundant number, since it is smaller than the sum of its proper divisors (1446641308).

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

1443113252 is a wasteful number, since it uses less digits than its factorization.

1443113252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63011 (or 63009 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1443113252 is about 37988.3304713434. The cubic root of 1443113252 is about 1130.0564495255.

Adding to 1443113252 its reverse (2523113441), we get a palindrome (3966226693).

The spelling of 1443113252 in words is "one billion, four hundred forty-three million, one hundred thirteen thousand, two hundred fifty-two".