1073885143 has 2 divisors, whose sum is σ = 1073885144. Its totient is φ = 1073885142.

The previous prime is 1073885129. The next prime is 1073885171. The reversal of 1073885143 is 3415883701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1073885143 - 2⁹ = 1073884631 is a prime.

It is a super-2 number, since 2×1073885143² = 2306458600712260898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1073885096 and 1073885105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073885123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536942571 + 536942572.

It is an arithmetic number, because the mean of its divisors is an integer number (536942572).

Almost surely, 2^1073885143 is an apocalyptic number.

1073885143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073885143 is an equidigital number, since it uses as much as digits as its factorization.

1073885143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1073885143 is about 32770.1868014206. The cubic root of 1073885143 is about 1024.0455578562.

The spelling of 1073885143 in words is "one billion, seventy-three million, eight hundred eighty-five thousand, one hundred forty-three".