1040053506 has 64 divisors (see below), whose sum is σ = 2327201280. Its totient is φ = 308295680.

The previous prime is 1040053499. The next prime is 1040053507. The reversal of 1040053506 is 6053500401.

It is a super-2 number, since 2×1040053506² = 2163422590685784072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040053507) 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, 135286 + ... + 142766.

It is an arithmetic number, because the mean of its divisors is an integer number (36362520).

Almost surely, 2^1040053506 is an apocalyptic number.

1040053506 is an abundant number, since it is smaller than the sum of its proper divisors (1287147774).

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

1040053506 is a wasteful number, since it uses less digits than its factorization.

1040053506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1040053506 is about 32249.8605578381. The cubic root of 1040053506 is about 1013.1767785565.

Adding to 1040053506 its reverse (6053500401), we get a palindrome (7093553907).

The spelling of 1040053506 in words is "one billion, forty million, fifty-three thousand, five hundred six".