16280441 has 8 divisors (see below), whose sum is σ = 17314560. Its totient is φ = 15254848.

The previous prime is 16280437. The next prime is 16280443. The reversal of 16280441 is 14408261.

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

It is not a de Polignac number, because 16280441 - 2² = 16280437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16280441.

It is not an unprimeable number, because it can be changed into a prime (16280443) 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, 2060 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (2164320).

Almost surely, 2^16280441 is an apocalyptic number.

It is an amenable number.

16280441 is a deficient number, since it is larger than the sum of its proper divisors (1034119).

16280441 is a wasteful number, since it uses less digits than its factorization.

16280441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 16280441 is about 4034.9028488924. The cubic root of 16280441 is about 253.4479142730.

The spelling of 16280441 in words is "sixteen million, two hundred eighty thousand, four hundred forty-one".