1144340053 has 8 divisors (see below), whose sum is σ = 1191470616. Its totient is φ = 1098124800.

The previous prime is 1144340051. The next prime is 1144340063. The reversal of 1144340053 is 3500434411.

It can be written as a sum of positive squares in 4 ways, for example, as 11546404 + 1132793649 = 3398^2 + 33657^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1144340053 - 2¹ = 1144340051 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 (1144340051) 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, 226276 + ... + 231277.

It is an arithmetic number, because the mean of its divisors is an integer number (148933827).

Almost surely, 2^1144340053 is an apocalyptic number.

It is an amenable number.

1144340053 is a deficient number, since it is larger than the sum of its proper divisors (47130563).

1144340053 is an equidigital number, since it uses as much as digits as its factorization.

1144340053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457655.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1144340053 is about 33828.0956159226. The cubic root of 1144340053 is about 1045.9679235021.

Adding to 1144340053 its reverse (3500434411), we get a palindrome (4644774464).

The spelling of 1144340053 in words is "one billion, one hundred forty-four million, three hundred forty thousand, fifty-three".