1443445434 has 20 divisors (see below), whose sum is σ = 3234387354. Its totient is φ = 481148424.

The previous prime is 1443445429. The next prime is 1443445441. The reversal of 1443445434 is 4345443441.

1443445434 is a `hidden beast` number, since 144 + 34 + 454 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 927019809 + 516425625 = 30447^2 + 22725^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4454917 + ... + 4455240.

Almost surely, 2^1443445434 is an apocalyptic number.

1443445434 is an abundant number, since it is smaller than the sum of its proper divisors (1790941920).

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

1443445434 is an equidigital number, since it uses as much as digits as its factorization.

1443445434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910171 (or 8910162 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 1443445434 is about 37992.7023782200. The cubic root of 1443445434 is about 1130.1431499542.

Adding to 1443445434 its reverse (4345443441), we get a palindrome (5788888875).

The spelling of 1443445434 in words is "one billion, four hundred forty-three million, four hundred forty-five thousand, four hundred thirty-four".