10081449 has 32 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 5616000.

The previous prime is 10081447. The next prime is 10081451. The reversal of 10081449 is 94418001.

10081449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10081447) and next prime (10081451).

It is not a de Polignac number, because 10081449 - 2¹ = 10081447 is a prime.

It is a super-2 number, since 2×10081449² = 203271227879202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10081447) 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, 7099 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^10081449 is an apocalyptic number.

It is an amenable number.

10081449 is a deficient number, since it is larger than the sum of its proper divisors (7417431).

10081449 is a wasteful number, since it uses less digits than its factorization.

10081449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10081449 is about 3175.1297611279. The cubic root of 10081449 is about 216.0268099438.

The spelling of 10081449 in words is "ten million, eighty-one thousand, four hundred forty-nine".