1012050143 has 24 divisors (see below), whose sum is σ = 1155344400. Its totient is φ = 881145216.

The previous prime is 1012050133. The next prime is 1012050161. The reversal of 1012050143 is 3410502101.

It is not a de Polignac number, because 1012050143 - 2¹² = 1012046047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012050113) 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 in 23 ways as a sum of consecutive naturals, for example, 1778363 + ... + 1778931.

It is an arithmetic number, because the mean of its divisors is an integer number (48139350).

Almost surely, 2^1012050143 is an apocalyptic number.

1012050143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012050143 is a deficient number, since it is larger than the sum of its proper divisors (143294257).

1012050143 is a wasteful number, since it uses less digits than its factorization.

1012050143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012050143 is about 31812.7355472616. The cubic root of 1012050143 is about 1004.0006874886. Note that the first 3 decimals are identical.

Adding to 1012050143 its reverse (3410502101), we get a palindrome (4422552244).

The spelling of 1012050143 in words is "one billion, twelve million, fifty thousand, one hundred forty-three".