10744945 has 4 divisors (see below), whose sum is σ = 12893940. Its totient is φ = 8595952.

The previous prime is 10744897. The next prime is 10744949. The reversal of 10744945 is 54944701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54944701 = 7 ⋅7849243.

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 6517809 = 2056^2 + 2553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10744945 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10744945.

It is not an unprimeable number, because it can be changed into a prime (10744949) 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, 1074490 + ... + 1074499.

It is an arithmetic number, because the mean of its divisors is an integer number (3223485).

Almost surely, 2^10744945 is an apocalyptic number.

It is an amenable number.

10744945 is a deficient number, since it is larger than the sum of its proper divisors (2148995).

10744945 is an equidigital number, since it uses as much as digits as its factorization.

10744945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148994.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 10744945 is about 3277.9482912334. The cubic root of 10744945 is about 220.6656492176.

The spelling of 10744945 in words is "ten million, seven hundred forty-four thousand, nine hundred forty-five".