1041142505 has 8 divisors (see below), whose sum is σ = 1345476552. Its totient is φ = 768843648.

The previous prime is 1041142493. The next prime is 1041142549. The reversal of 1041142505 is 5052411401.

It can be written as a sum of positive squares in 4 ways, for example, as 8934121 + 1032208384 = 2989^2 + 32128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1041142505 - 2⁴ = 1041142489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008724 + ... + 8008853.

It is an arithmetic number, because the mean of its divisors is an integer number (168184569).

Almost surely, 2^1041142505 is an apocalyptic number.

It is an amenable number.

1041142505 is a deficient number, since it is larger than the sum of its proper divisors (304334047).

1041142505 is a wasteful number, since it uses less digits than its factorization.

1041142505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017595.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1041142505 is about 32266.7399189940. The cubic root of 1041142505 is about 1013.5302743543.

Adding to 1041142505 its reverse (5052411401), we get a palindrome (6093553906).

The spelling of 1041142505 in words is "one billion, forty-one million, one hundred forty-two thousand, five hundred five".