1001448447 has 16 divisors (see below), whose sum is σ = 1406987520. Its totient is φ = 631843200.

The previous prime is 1001448419. The next prime is 1001448449. The reversal of 1001448447 is 7448441001.

It is not a de Polignac number, because 1001448447 - 2²⁶ = 934339583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001448449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50247 + ... + 67287.

It is an arithmetic number, because the mean of its divisors is an integer number (87936720).

Almost surely, 2^1001448447 is an apocalyptic number.

1001448447 is a deficient number, since it is larger than the sum of its proper divisors (405539073).

1001448447 is a wasteful number, since it uses less digits than its factorization.

1001448447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18094.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 1001448447 is about 31645.6702725665. The cubic root of 1001448447 is about 1000.4825827431.

Adding to 1001448447 its reverse (7448441001), we get a palindrome (8449889448).

The spelling of 1001448447 in words is "one billion, one million, four hundred forty-eight thousand, four hundred forty-seven".