1443134112 has 96 divisors (see below), whose sum is σ = 4340536704. Its totient is φ = 411264000.

The previous prime is 1443134111. The next prime is 1443134117. The reversal of 1443134112 is 2114313441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1443134111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280362 + ... + 285462.

It is an arithmetic number, because the mean of its divisors is an integer number (45213924).

Almost surely, 2^1443134112 is an apocalyptic number.

1443134112 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 1443134112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170268352).

1443134112 is an abundant number, since it is smaller than the sum of its proper divisors (2897402592).

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

1443134112 is a wasteful number, since it uses less digits than its factorization.

1443134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5534 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1443134112 is about 37988.6050283503. The cubic root of 1443134112 is about 1130.0618944352.

Adding to 1443134112 its reverse (2114313441), we get a palindrome (3557447553).

The spelling of 1443134112 in words is "one billion, four hundred forty-three million, one hundred thirty-four thousand, one hundred twelve".