10449427 has 4 divisors (see below), whose sum is σ = 10646640. Its totient is φ = 10252216.

The previous prime is 10449421. The next prime is 10449443. The reversal of 10449427 is 72494401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10449427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10449421) 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, 98527 + ... + 98632.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 2^10449427 is an apocalyptic number.

10449427 is a deficient number, since it is larger than the sum of its proper divisors (197213).

10449427 is an equidigital number, since it uses as much as digits as its factorization.

10449427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197212.

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

The square root of 10449427 is about 3232.5573467458. The cubic root of 10449427 is about 218.6238268847.

The spelling of 10449427 in words is "ten million, four hundred forty-nine thousand, four hundred twenty-seven".