1447447441 has 8 divisors (see below), whose sum is σ = 1580244768. Its totient is φ = 1314852000.

The previous prime is 1447447423. The next prime is 1447447447.

1447447441 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1447447441 - 2⁵ = 1447447409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1447447394 and 1447447403.

It is not an unprimeable number, because it can be changed into a prime (1447447447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35275 + ... + 64336.

It is an arithmetic number, because the mean of its divisors is an integer number (197530596).

Almost surely, 2^1447447441 is an apocalyptic number.

1447447441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1447447441 is a deficient number, since it is larger than the sum of its proper divisors (132797327).

1447447441 is a wasteful number, since it uses less digits than its factorization.

1447447441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100943.

The product of its digits is 200704, while the sum is 40.

The square root of 1447447441 is about 38045.3340240298. The cubic root of 1447447441 is about 1131.1866410350.

It can be divided in two parts, 144 and 7447441, that multiplied together give a square (1072431504 = 32748²).

The spelling of 1447447441 in words is "one billion, four hundred forty-seven million, four hundred forty-seven thousand, four hundred forty-one".