1053861143 has 2 divisors, whose sum is σ = 1053861144. Its totient is φ = 1053861142.

The previous prime is 1053861103. The next prime is 1053861191. The reversal of 1053861143 is 3411683501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3411683501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053861143 - 2¹⁶ = 1053795607 is a prime.

It is a super-2 number, since 2×1053861143² = 2221246617450532898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053861103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526930571 + 526930572.

It is an arithmetic number, because the mean of its divisors is an integer number (526930572).

Almost surely, 2^1053861143 is an apocalyptic number.

1053861143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053861143 is an equidigital number, since it uses as much as digits as its factorization.

1053861143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1053861143 is about 32463.2275505687. The cubic root of 1053861143 is about 1017.6406904806.

The spelling of 1053861143 in words is "one billion, fifty-three million, eight hundred sixty-one thousand, one hundred forty-three".