1445443534 has 4 divisors (see below), whose sum is σ = 2168165304. Its totient is φ = 722721766.

The previous prime is 1445443523. The next prime is 1445443543. The reversal of 1445443534 is 4353445441.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1445443493 and 1445443502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361360882 + ... + 361360885.

It is an arithmetic number, because the mean of its divisors is an integer number (542041326).

Almost surely, 2^1445443534 is an apocalyptic number.

1445443534 is a deficient number, since it is larger than the sum of its proper divisors (722721770).

1445443534 is an equidigital number, since it uses as much as digits as its factorization.

1445443534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722721769.

The product of its digits is 230400, while the sum is 37.

The square root of 1445443534 is about 38018.9891238576. The cubic root of 1445443534 is about 1130.6643791896.

Adding to 1445443534 its reverse (4353445441), we get a palindrome (5798888975).

The spelling of 1445443534 in words is "one billion, four hundred forty-five million, four hundred forty-three thousand, five hundred thirty-four".