16451041 has 4 divisors (see below), whose sum is σ = 16761492. Its totient is φ = 16140592.

The previous prime is 16451011. The next prime is 16451047. The reversal of 16451041 is 14015461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14015461 = 1879 ⋅7459.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 2313441 = 3760^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 16451041 - 2⁹ = 16450529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16451047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155146 + ... + 155251.

It is an arithmetic number, because the mean of its divisors is an integer number (4190373).

Almost surely, 2^16451041 is an apocalyptic number.

It is an amenable number.

16451041 is a deficient number, since it is larger than the sum of its proper divisors (310451).

16451041 is an equidigital number, since it uses as much as digits as its factorization.

16451041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310450.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 16451041 is about 4055.9882889377. The cubic root of 16451041 is about 254.3301192585.

The spelling of 16451041 in words is "sixteen million, four hundred fifty-one thousand, forty-one".