10427449 has 4 divisors (see below), whose sum is σ = 10472436. Its totient is φ = 10382464.

The previous prime is 10427437. The next prime is 10427453. The reversal of 10427449 is 94472401.

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 2782224 + 7645225 = 1668^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 10427449 - 2⁷ = 10427321 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10427449.

It is not an unprimeable number, because it can be changed into a prime (10427419) 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, 22144 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (2618109).

Almost surely, 2^10427449 is an apocalyptic number.

It is an amenable number.

10427449 is a deficient number, since it is larger than the sum of its proper divisors (44987).

10427449 is an equidigital number, since it uses as much as digits as its factorization.

10427449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44986.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 10427449 is about 3229.1560817031. The cubic root of 10427449 is about 218.4704440854.

The spelling of 10427449 in words is "ten million, four hundred twenty-seven thousand, four hundred forty-nine".