1013849143 has 2 divisors, whose sum is σ = 1013849144. Its totient is φ = 1013849142.

The previous prime is 1013849113. The next prime is 1013849153. The reversal of 1013849143 is 3419483101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013849143 - 2⁹ = 1013848631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013849099 and 1013849108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013849113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506924571 + 506924572.

It is an arithmetic number, because the mean of its divisors is an integer number (506924572).

Almost surely, 2^1013849143 is an apocalyptic number.

1013849143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013849143 is an equidigital number, since it uses as much as digits as its factorization.

1013849143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1013849143 is about 31840.9978329826. The cubic root of 1013849143 is about 1004.5952324938.

The spelling of 1013849143 in words is "one billion, thirteen million, eight hundred forty-nine thousand, one hundred forty-three".