1444556534 has 8 divisors (see below), whose sum is σ = 2217226440. Its totient is φ = 705481056.

The previous prime is 1444556501. The next prime is 1444556537. The reversal of 1444556534 is 4356554441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1444556491 and 1444556500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444556537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8398499 + ... + 8398670.

It is an arithmetic number, because the mean of its divisors is an integer number (277153305).

Almost surely, 2^1444556534 is an apocalyptic number.

1444556534 is a deficient number, since it is larger than the sum of its proper divisors (772669906).

1444556534 is a wasteful number, since it uses less digits than its factorization.

1444556534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16797214.

The product of its digits is 576000, while the sum is 41.

The square root of 1444556534 is about 38007.3221103513. The cubic root of 1444556534 is about 1130.4330535343.

The spelling of 1444556534 in words is "one billion, four hundred forty-four million, five hundred fifty-six thousand, five hundred thirty-four".