10744509 has 4 divisors (see below), whose sum is σ = 14326016. Its totient is φ = 7163004.

The previous prime is 10744477. The next prime is 10744537. The reversal of 10744509 is 90544701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10744509 - 2⁵ = 10744477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10744309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790749 + ... + 1790754.

It is an arithmetic number, because the mean of its divisors is an integer number (3581504).

Almost surely, 2^10744509 is an apocalyptic number.

It is an amenable number.

10744509 is a deficient number, since it is larger than the sum of its proper divisors (3581507).

10744509 is an equidigital number, since it uses as much as digits as its factorization.

10744509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581506.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10744509 is about 3277.8817855438. The cubic root of 10744509 is about 220.6626645110.

The spelling of 10744509 in words is "ten million, seven hundred forty-four thousand, five hundred nine".