1144348597 has 6 divisors (see below), whose sum is σ = 1331181078. Its totient is φ = 980870184.

The previous prime is 1144348577. The next prime is 1144348603. The reversal of 1144348597 is 7958434411.

It can be written as a sum of positive squares in only one way, i.e., 1129900996 + 14447601 = 33614^2 + 3801^2 .

It is not a de Polignac number, because 1144348597 - 2¹¹ = 1144346549 is a prime.

It is a super-2 number, since 2×1144348597² = 2619067422911736818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144348507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11676978 + ... + 11677075.

It is an arithmetic number, because the mean of its divisors is an integer number (221863513).

Almost surely, 2^1144348597 is an apocalyptic number.

It is an amenable number.

1144348597 is a deficient number, since it is larger than the sum of its proper divisors (186832481).

1144348597 is an equidigital number, since it uses as much as digits as its factorization.

1144348597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23354067 (or 23354060 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 1144348597 is about 33828.2219012469. The cubic root of 1144348597 is about 1045.9705266700.

The spelling of 1144348597 in words is "one billion, one hundred forty-four million, three hundred forty-eight thousand, five hundred ninety-seven".