16457441 has 32 divisors (see below), whose sum is σ = 22692096. Its totient is φ = 11520000.

The previous prime is 16457431. The next prime is 16457447. The reversal of 16457441 is 14475461.

It is a cyclic number.

It is not a de Polignac number, because 16457441 - 2¹⁰ = 16456417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16457398 and 16457407.

It is not an unprimeable number, because it can be changed into a prime (16457447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40841 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (709128).

Almost surely, 2^16457441 is an apocalyptic number.

16457441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16457441 is a deficient number, since it is larger than the sum of its proper divisors (6234655).

16457441 is a wasteful number, since it uses less digits than its factorization.

16457441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 13440, while the sum is 32.

The square root of 16457441 is about 4056.7771691332. Note that the first 3 decimals coincide. The cubic root of 16457441 is about 254.3630959301.

The spelling of 16457441 in words is "sixteen million, four hundred fifty-seven thousand, four hundred forty-one".