16132441 has 4 divisors (see below), whose sum is σ = 17373412. Its totient is φ = 14891472.

The previous prime is 16132411. The next prime is 16132451. The reversal of 16132441 is 14423161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 12816400 = 1821^2 + 3580^2 .

It is a cyclic number.

It is not a de Polignac number, because 16132441 - 2⁵ = 16132409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16132411) 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, 620466 + ... + 620491.

It is an arithmetic number, because the mean of its divisors is an integer number (4343353).

Almost surely, 2^16132441 is an apocalyptic number.

It is an amenable number.

16132441 is a deficient number, since it is larger than the sum of its proper divisors (1240971).

16132441 is a wasteful number, since it uses less digits than its factorization.

16132441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240970.

The product of its digits is 576, while the sum is 22.

The square root of 16132441 is about 4016.5210070408. The cubic root of 16132441 is about 252.6775720500.

The spelling of 16132441 in words is "sixteen million, one hundred thirty-two thousand, four hundred forty-one".