16381041 has 8 divisors (see below), whose sum is σ = 21901440. Its totient is φ = 10890672.

The previous prime is 16381033. The next prime is 16381061. The reversal of 16381041 is 14018361.

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

It is not a de Polignac number, because 16381041 - 2³ = 16381033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16381061) 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, 6201 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (2737680).

Almost surely, 2^16381041 is an apocalyptic number.

It is an amenable number.

16381041 is a deficient number, since it is larger than the sum of its proper divisors (5520399).

16381041 is a wasteful number, since it uses less digits than its factorization.

16381041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15015.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 16381041 is about 4047.3498736828. The cubic root of 16381041 is about 253.9688772911.

The spelling of 16381041 in words is "sixteen million, three hundred eighty-one thousand, forty-one".