1040687413 has 8 divisors (see below), whose sum is σ = 1053221400. Its totient is φ = 1028172288.

The previous prime is 1040687407. The next prime is 1040687429. The reversal of 1040687413 is 3147860401.

It is a happy number.

1040687413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61811044 + 978876369 = 7862^2 + 31287^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1040687413 - 2⁵ = 1040687381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040687213) 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, 128595 + ... + 136447.

It is an arithmetic number, because the mean of its divisors is an integer number (131652675).

Almost surely, 2^1040687413 is an apocalyptic number.

It is an amenable number.

1040687413 is a deficient number, since it is larger than the sum of its proper divisors (12533987).

1040687413 is an equidigital number, since it uses as much as digits as its factorization.

1040687413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1040687413 is about 32259.6871187555. The cubic root of 1040687413 is about 1013.3825786774.

The spelling of 1040687413 in words is "one billion, forty million, six hundred eighty-seven thousand, four hundred thirteen".