10438641 has 12 divisors (see below), whose sum is σ = 15446340. Its totient is φ = 6789120.

The previous prime is 10438639. The next prime is 10438679. The reversal of 10438641 is 14683401.

10438641 is a `hidden beast` number, since 10 + 4 + 3 + 8 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 5308416 = 2265^2 + 2304^2 .

It is not a de Polignac number, because 10438641 - 2¹ = 10438639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10438691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13776 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (1287195).

Almost surely, 2^10438641 is an apocalyptic number.

It is an amenable number.

10438641 is a deficient number, since it is larger than the sum of its proper divisors (5007699).

10438641 is a wasteful number, since it uses less digits than its factorization.

10438641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28336 (or 28333 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10438641 is about 3230.8885774660. Note that the first 3 decimals coincide. The cubic root of 10438641 is about 218.5485791094.

The spelling of 10438641 in words is "ten million, four hundred thirty-eight thousand, six hundred forty-one".