10449145 has 24 divisors (see below), whose sum is σ = 15142464. Its totient is φ = 6779808.

The previous prime is 10449143. The next prime is 10449151. The reversal of 10449145 is 54194401.

It is not a de Polignac number, because 10449145 - 2¹ = 10449143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10449143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12222 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (630936).

Almost surely, 2^10449145 is an apocalyptic number.

It is an amenable number.

10449145 is a deficient number, since it is larger than the sum of its proper divisors (4693319).

10449145 is an equidigital number, since it uses as much as digits as its factorization.

10449145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10449145 is about 3232.5137277357. The cubic root of 10449145 is about 218.6218601908.

The spelling of 10449145 in words is "ten million, four hundred forty-nine thousand, one hundred forty-five".