1040252435 has 8 divisors (see below), whose sum is σ = 1249082736. Its totient is φ = 831682080.

The previous prime is 1040252387. The next prime is 1040252449. The reversal of 1040252435 is 5342520401.

It is a happy number.

1040252435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1040252435 - 2⁸ = 1040252179 is a prime.

It is a Duffinian 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, 56069 + ... + 72278.

It is an arithmetic number, because the mean of its divisors is an integer number (156135342).

Almost surely, 2^1040252435 is an apocalyptic number.

1040252435 is a deficient number, since it is larger than the sum of its proper divisors (208830301).

1040252435 is a wasteful number, since it uses less digits than its factorization.

1040252435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129973.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1040252435 is about 32252.9445942537. The cubic root of 1040252435 is about 1013.2413705522.

Adding to 1040252435 its reverse (5342520401), we get a palindrome (6382772836).

The spelling of 1040252435 in words is "one billion, forty million, two hundred fifty-two thousand, four hundred thirty-five".