1040144120 has 16 divisors (see below), whose sum is σ = 2340324360. Its totient is φ = 416057632.

The previous prime is 1040144101. The next prime is 1040144173. The reversal of 1040144120 is 214410401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001762 + ... + 13001841.

Almost surely, 2^1040144120 is an apocalyptic number.

1040144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040144120 is an abundant number, since it is smaller than the sum of its proper divisors (1300180240).

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

1040144120 is a wasteful number, since it uses less digits than its factorization.

1040144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003614 (or 26003610 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1040144120 is about 32251.2654015311. The cubic root of 1040144120 is about 1013.2062018295.

Adding to 1040144120 its reverse (214410401), we get a palindrome (1254554521).

The spelling of 1040144120 in words is "one billion, forty million, one hundred forty-four thousand, one hundred twenty".