1053501143 has 2 divisors, whose sum is σ = 1053501144. Its totient is φ = 1053501142.

The previous prime is 1053501133. The next prime is 1053501167. The reversal of 1053501143 is 3411053501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053501143 - 2⁶ = 1053501079 is a prime.

It is a super-2 number, since 2×1053501143² = 2219729316604612898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053501133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526750571 + 526750572.

It is an arithmetic number, because the mean of its divisors is an integer number (526750572).

Almost surely, 2^1053501143 is an apocalyptic number.

1053501143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053501143 is an equidigital number, since it uses as much as digits as its factorization.

1053501143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1053501143 is about 32457.6823417816. The cubic root of 1053501143 is about 1017.5248015977.

Adding to 1053501143 its reverse (3411053501), we get a palindrome (4464554644).

The spelling of 1053501143 in words is "one billion, fifty-three million, five hundred one thousand, one hundred forty-three".