1044343253 has 2 divisors, whose sum is σ = 1044343254. Its totient is φ = 1044343252.

The previous prime is 1044343213. The next prime is 1044343259. The reversal of 1044343253 is 3523434401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 743216644 + 301126609 = 27262^2 + 17353^2 .

It is an emirp because it is prime and its reverse (3523434401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044343253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044343259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522171626 + 522171627.

It is an arithmetic number, because the mean of its divisors is an integer number (522171627).

Almost surely, 2^1044343253 is an apocalyptic number.

It is an amenable number.

1044343253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044343253 is an equidigital number, since it uses as much as digits as its factorization.

1044343253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 1044343253 is about 32316.3001131008. The cubic root of 1044343253 is about 1014.5678320654.

Adding to 1044343253 its reverse (3523434401), we get a palindrome (4567777654).

The spelling of 1044343253 in words is "one billion, forty-four million, three hundred forty-three thousand, two hundred fifty-three".