1144509041 has 8 divisors (see below), whose sum is σ = 1275050280. Its totient is φ = 1020039552.

The previous prime is 1144509031. The next prime is 1144509043. The reversal of 1144509041 is 1409054411.

It can be written as a sum of positive squares in 4 ways, for example, as 35952016 + 1108557025 = 5996^2 + 33295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144509041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144508995 and 1144509013.

It is not an unprimeable number, because it can be changed into a prime (1144509043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517540 + ... + 1518293.

It is an arithmetic number, because the mean of its divisors is an integer number (159381285).

Almost surely, 2^1144509041 is an apocalyptic number.

It is an amenable number.

1144509041 is a deficient number, since it is larger than the sum of its proper divisors (130541239).

1144509041 is a wasteful number, since it uses less digits than its factorization.

1144509041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035875.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1144509041 is about 33830.5932699975. The cubic root of 1144509041 is about 1046.0194080024.

The spelling of 1144509041 in words is "one billion, one hundred forty-four million, five hundred nine thousand, forty-one".