1443453112 has 32 divisors (see below), whose sum is σ = 2743495920. Its totient is φ = 711912960.

The previous prime is 1443453107. The next prime is 1443453131. The reversal of 1443453112 is 2113543441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202798 + ... + 209794.

Almost surely, 2^1443453112 is an apocalyptic number.

It is an amenable number.

1443453112 is a deficient number, since it is larger than the sum of its proper divisors (1300042808).

1443453112 is a wasteful number, since it uses less digits than its factorization.

1443453112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351 (or 7347 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1443453112 is about 37992.8034238065. The cubic root of 1443453112 is about 1130.1451537763.

Adding to 1443453112 its reverse (2113543441), we get a palindrome (3556996553).

The spelling of 1443453112 in words is "one billion, four hundred forty-three million, four hundred fifty-three thousand, one hundred twelve".