1013144022 has 24 divisors (see below), whose sum is σ = 2394704520. Its totient is φ = 307013280.

The previous prime is 1013144021. The next prime is 1013144057. The reversal of 1013144022 is 2204413101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1013143986 and 1013144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013144021) 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 11 ways as a sum of consecutive naturals, for example, 2558247 + ... + 2558642.

It is an arithmetic number, because the mean of its divisors is an integer number (99779355).

Almost surely, 2^1013144022 is an apocalyptic number.

1013144022 is an abundant number, since it is smaller than the sum of its proper divisors (1381560498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013144022 is a wasteful number, since it uses less digits than its factorization.

1013144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116908 (or 5116905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1013144022 is about 31829.9233740831. The cubic root of 1013144022 is about 1004.3622834788.

Adding to 1013144022 its reverse (2204413101), we get a palindrome (3217557123).

The spelling of 1013144022 in words is "one billion, thirteen million, one hundred forty-four thousand, twenty-two".