10018449 has 12 divisors (see below), whose sum is σ = 16538496. Its totient is φ = 5724792.

The previous prime is 10018433. The next prime is 10018471. The reversal of 10018449 is 94481001.

10018449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10018449 - 2⁴ = 10018433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10018429) 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, 79449 + ... + 79574.

It is an arithmetic number, because the mean of its divisors is an integer number (1378208).

Almost surely, 2^10018449 is an apocalyptic number.

It is an amenable number.

10018449 is a deficient number, since it is larger than the sum of its proper divisors (6520047).

10018449 is a wasteful number, since it uses less digits than its factorization.

10018449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159036 (or 159033 counting only the distinct ones).

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

The square root of 10018449 is about 3165.1933590225. The cubic root of 10018449 is about 215.5758781613.

The spelling of 10018449 in words is "ten million, eighteen thousand, four hundred forty-nine".