1340000041 has 4 divisors (see below), whose sum is σ = 1340597584. Its totient is φ = 1339402500.

The previous prime is 1340000003. The next prime is 1340000063. The reversal of 1340000041 is 1400000431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1400000431 = 229 ⋅6113539.

It is a cyclic number.

It is not a de Polignac number, because 1340000041 - 2¹⁷ = 1339868969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1339999976 and 1340000030.

It is not an unprimeable number, because it can be changed into a prime (1340007041) 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 3 ways as a sum of consecutive naturals, for example, 295395 + ... + 299896.

It is an arithmetic number, because the mean of its divisors is an integer number (335149396).

Almost surely, 2^1340000041 is an apocalyptic number.

It is an amenable number.

1340000041 is a deficient number, since it is larger than the sum of its proper divisors (597543).

1340000041 is an equidigital number, since it uses as much as digits as its factorization.

1340000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597542.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1340000041 is about 36606.0109954636. The cubic root of 1340000041 is about 1102.4737826939.

Adding to 1340000041 its reverse (1400000431), we get a palindrome (2740000472).

The spelling of 1340000041 in words is "one billion, three hundred forty million, forty-one", and thus it is an aban number.