1040140313 has 8 divisors (see below), whose sum is σ = 1108077600. Its totient is φ = 973522368.

The previous prime is 1040140289. The next prime is 1040140333. The reversal of 1040140313 is 3130410401.

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-1040140313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040140291 and 1040140300.

It is not an unprimeable number, because it can be changed into a prime (1040140333) 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, 328208 + ... + 331361.

It is an arithmetic number, because the mean of its divisors is an integer number (138509700).

Almost surely, 2^1040140313 is an apocalyptic number.

It is an amenable number.

1040140313 is a deficient number, since it is larger than the sum of its proper divisors (67937287).

1040140313 is an equidigital number, since it uses as much as digits as its factorization.

1040140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659671.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1040140313 is about 32251.2063805371. The cubic root of 1040140313 is about 1013.2049656928.

Adding to 1040140313 its reverse (3130410401), we get a palindrome (4170550714).

The spelling of 1040140313 in words is "one billion, forty million, one hundred forty thousand, three hundred thirteen".