1040232005 has 8 divisors (see below), whose sum is σ = 1265860224. Its totient is φ = 820464400.

The previous prime is 1040231999. The next prime is 1040232029. The reversal of 1040232005 is 5002320401.

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

It is not a de Polignac number, because 1040232005 - 2¹⁴ = 1040215621 is a prime.

It is a super-3 number, since 3×1040232005³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464761 + ... + 1465470.

It is an arithmetic number, because the mean of its divisors is an integer number (158232528).

Almost surely, 2^1040232005 is an apocalyptic number.

It is an amenable number.

1040232005 is a deficient number, since it is larger than the sum of its proper divisors (225628219).

1040232005 is an equidigital number, since it uses as much as digits as its factorization.

1040232005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930307.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1040232005 is about 32252.6278774304. The cubic root of 1040232005 is about 1013.2347373364.

Adding to 1040232005 its reverse (5002320401), we get a palindrome (6042552406).

The spelling of 1040232005 in words is "one billion, forty million, two hundred thirty-two thousand, five".