1040311513 has 8 divisors (see below), whose sum is σ = 1064970368. Its totient is φ = 1015673904.

The previous prime is 1040311471. The next prime is 1040311529. The reversal of 1040311513 is 3151130401.

1040311513 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040311513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040311543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140131 + ... + 147367.

It is an arithmetic number, because the mean of its divisors is an integer number (133121296).

Almost surely, 2^1040311513 is an apocalyptic number.

It is an amenable number.

1040311513 is a deficient number, since it is larger than the sum of its proper divisors (24658855).

1040311513 is an equidigital number, since it uses as much as digits as its factorization.

1040311513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1040311513 is about 32253.8604356130. The cubic root of 1040311513 is about 1013.2605515185.

Adding to 1040311513 its reverse (3151130401), we get a palindrome (4191441914).

The spelling of 1040311513 in words is "one billion, forty million, three hundred eleven thousand, five hundred thirteen".