1040705435 has 32 divisors (see below), whose sum is σ = 1561393152. Its totient is φ = 646922880.

The previous prime is 1040705431. The next prime is 1040705453. The reversal of 1040705435 is 5345070401.

It is not a de Polignac number, because 1040705435 - 2² = 1040705431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040705398 and 1040705407.

It is not an unprimeable number, because it can be changed into a prime (1040705431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139982 + ... + 147228.

It is an arithmetic number, because the mean of its divisors is an integer number (48793536).

Almost surely, 2^1040705435 is an apocalyptic number.

1040705435 is a deficient number, since it is larger than the sum of its proper divisors (520687717).

1040705435 is a wasteful number, since it uses less digits than its factorization.

1040705435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1040705435 is about 32259.9664444959. The cubic root of 1040705435 is about 1013.3884283607.

Adding to 1040705435 its reverse (5345070401), we get a palindrome (6385775836).

The spelling of 1040705435 in words is "one billion, forty million, seven hundred five thousand, four hundred thirty-five".