1040144105 has 32 divisors (see below), whose sum is σ = 1675876608. Its totient is φ = 598521600.

The previous prime is 1040144101. The next prime is 1040144173. The reversal of 1040144105 is 5014410401.

It is not a de Polignac number, because 1040144105 - 2² = 1040144101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040144101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98906 + ... + 108915.

It is an arithmetic number, because the mean of its divisors is an integer number (52371144).

Almost surely, 2^1040144105 is an apocalyptic number.

It is an amenable number.

1040144105 is a deficient number, since it is larger than the sum of its proper divisors (635732503).

1040144105 is a wasteful number, since it uses less digits than its factorization.

1040144105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207857.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1040144105 is about 32251.2651689821. The cubic root of 1040144105 is about 1013.2061969589.

Adding to 1040144105 its reverse (5014410401), we get a palindrome (6054554506).

The spelling of 1040144105 in words is "one billion, forty million, one hundred forty-four thousand, one hundred five".