1012023141 has 32 divisors (see below), whose sum is σ = 1463453568. Its totient is φ = 619745280.

The previous prime is 1012023139. The next prime is 1012023167. The reversal of 1012023141 is 1413202101.

It is not a de Polignac number, because 1012023141 - 2¹ = 1012023139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012023141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012023191) 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 31 ways as a sum of consecutive naturals, for example, 384811 + ... + 387431.

It is an arithmetic number, because the mean of its divisors is an integer number (45732924).

Almost surely, 2^1012023141 is an apocalyptic number.

It is an amenable number.

1012023141 is a deficient number, since it is larger than the sum of its proper divisors (451430427).

1012023141 is a wasteful number, since it uses less digits than its factorization.

1012023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012023141 is about 31812.3111546458. The cubic root of 1012023141 is about 1003.9917583304.

Adding to 1012023141 its reverse (1413202101), we get a palindrome (2425225242).

The spelling of 1012023141 in words is "one billion, twelve million, twenty-three thousand, one hundred forty-one".