1040253560 has 32 divisors (see below), whose sum is σ = 2347671600. Its totient is φ = 414839040.

The previous prime is 1040253559. The next prime is 1040253601. The reversal of 1040253560 is 653520401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26045 + ... + 52524.

Almost surely, 2^1040253560 is an apocalyptic number.

1040253560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040253560 is an abundant number, since it is smaller than the sum of its proper divisors (1307418040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040253560 is a wasteful number, since it uses less digits than its factorization.

1040253560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78911 (or 78907 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1040253560 is about 32252.9620345171. The cubic root of 1040253560 is about 1013.2417358149.

Adding to 1040253560 its reverse (653520401), we get a palindrome (1693773961).

The spelling of 1040253560 in words is "one billion, forty million, two hundred fifty-three thousand, five hundred sixty".