1443452382 has 48 divisors (see below), whose sum is σ = 3298810320. Its totient is φ = 454896000.

The previous prime is 1443452369. The next prime is 1443452393. The reversal of 1443452382 is 2832543441.

1443452382 is a `hidden beast` number, since 14 + 43 + 4 + 523 + 82 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174132 + ... + 182232.

It is an arithmetic number, because the mean of its divisors is an integer number (68725215).

Almost surely, 2^1443452382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443452382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649405160).

1443452382 is an abundant number, since it is smaller than the sum of its proper divisors (1855357938).

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

1443452382 is a wasteful number, since it uses less digits than its factorization.

1443452382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649 (or 8646 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1443452382 is about 37992.7938167227. The cubic root of 1443452382 is about 1130.1449632595.

The spelling of 1443452382 in words is "one billion, four hundred forty-three million, four hundred fifty-two thousand, three hundred eighty-two".