1052471143 has 2 divisors, whose sum is σ = 1052471144. Its totient is φ = 1052471142.

The previous prime is 1052471113. The next prime is 1052471171. The reversal of 1052471143 is 3411742501.

It is an a-pointer prime, because the next prime (1052471171) can be obtained adding 1052471143 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (3411742501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052471143 is a prime.

It is a super-2 number, since 2×1052471143² = 2215391013695452898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052471113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526235571 + 526235572.

It is an arithmetic number, because the mean of its divisors is an integer number (526235572).

Almost surely, 2^1052471143 is an apocalyptic number.

1052471143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052471143 is an equidigital number, since it uses as much as digits as its factorization.

1052471143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1052471143 is about 32441.8116479336. The cubic root of 1052471143 is about 1017.1930847330.

The spelling of 1052471143 in words is "one billion, fifty-two million, four hundred seventy-one thousand, one hundred forty-three".