1053143237 has 2 divisors, whose sum is σ = 1053143238. Its totient is φ = 1053143236.

The previous prime is 1053143227. The next prime is 1053143239. The reversal of 1053143237 is 7323413501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534488161 + 518655076 = 23119^2 + 22774^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053143237 - 2¹⁰ = 1053142213 is a prime.

It is a super-2 number, since 2×1053143237² = 2218221355277676338, which contains 22 as substring.

Together with 1053143239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053143239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526571618 + 526571619.

It is an arithmetic number, because the mean of its divisors is an integer number (526571619).

Almost surely, 2^1053143237 is an apocalyptic number.

It is an amenable number.

1053143237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053143237 is an equidigital number, since it uses as much as digits as its factorization.

1053143237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1053143237 is about 32452.1684483487. The cubic root of 1053143237 is about 1017.4095606279.

Adding to 1053143237 its reverse (7323413501), we get a palindrome (8376556738).

The spelling of 1053143237 in words is "one billion, fifty-three million, one hundred forty-three thousand, two hundred thirty-seven".