1310041009 has 4 divisors (see below), whose sum is σ = 1312846704. Its totient is φ = 1307235316.

The previous prime is 1310041001. The next prime is 1310041039. The reversal of 1310041009 is 9001400131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310041009 - 2³ = 1310041001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310041001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402147 + ... + 1403080.

It is an arithmetic number, because the mean of its divisors is an integer number (328211676).

Almost surely, 2^1310041009 is an apocalyptic number.

It is an amenable number.

1310041009 is a deficient number, since it is larger than the sum of its proper divisors (2805695).

1310041009 is an equidigital number, since it uses as much as digits as its factorization.

1310041009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805694.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1310041009 is about 36194.4886550425. The cubic root of 1310041009 is about 1094.1955989032.

The spelling of 1310041009 in words is "one billion, three hundred ten million, forty-one thousand, nine".