1012144133 has 32 divisors (see below), whose sum is σ = 1361670912. Its totient is φ = 726566400.

The previous prime is 1012144069. The next prime is 1012144241. The reversal of 1012144133 is 3314412101.

It is not a de Polignac number, because 1012144133 - 2⁶ = 1012144069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012144333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953423 + ... + 954483.

It is an arithmetic number, because the mean of its divisors is an integer number (42552216).

Almost surely, 2^1012144133 is an apocalyptic number.

1012144133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012144133 is a deficient number, since it is larger than the sum of its proper divisors (349526779).

1012144133 is a wasteful number, since it uses less digits than its factorization.

1012144133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1012144133 is about 31814.2127515361. The cubic root of 1012144133 is about 1004.0317673398.

Adding to 1012144133 its reverse (3314412101), we get a palindrome (4326556234).

The spelling of 1012144133 in words is "one billion, twelve million, one hundred forty-four thousand, one hundred thirty-three".