1013440122 has 24 divisors (see below), whose sum is σ = 2291256864. Its totient is φ = 323125704.

The previous prime is 1013440117. The next prime is 1013440123. The reversal of 1013440122 is 2210443101.

1013440122 is a `hidden beast` number, since 101 + 3 + 440 + 122 = 666.

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 = 1013440095 and 1013440104.

It is not an unprimeable number, because it can be changed into a prime (1013440123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223548 + ... + 1224375.

It is an arithmetic number, because the mean of its divisors is an integer number (95469036).

Almost surely, 2^1013440122 is an apocalyptic number.

1013440122 is an abundant number, since it is smaller than the sum of its proper divisors (1277816742).

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

1013440122 is a wasteful number, since it uses less digits than its factorization.

1013440122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447954 (or 2447951 counting only the distinct ones).

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

The square root of 1013440122 is about 31834.5743178702. The cubic root of 1013440122 is about 1004.4601184357.

Adding to 1013440122 its reverse (2210443101), we get a palindrome (3223883223).

The spelling of 1013440122 in words is "one billion, thirteen million, four hundred forty thousand, one hundred twenty-two".