1340103001 has 4 divisors (see below), whose sum is σ = 1340380900. Its totient is φ = 1339825104.

The previous prime is 1340102987. The next prime is 1340103059. The reversal of 1340103001 is 1003010431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1003010431 = 5881 ⋅170551.

It can be written as a sum of positive squares in 2 ways, for example, as 708837376 + 631265625 = 26624^2 + 25125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340103001 - 2⁵ = 1340102969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340103071) 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, 131586 + ... + 141403.

It is an arithmetic number, because the mean of its divisors is an integer number (335095225).

Almost surely, 2^1340103001 is an apocalyptic number.

It is an amenable number.

1340103001 is a deficient number, since it is larger than the sum of its proper divisors (277899).

1340103001 is an equidigital number, since it uses as much as digits as its factorization.

1340103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277898.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1340103001 is about 36607.4172948598. The cubic root of 1340103001 is about 1102.5020184625.

Adding to 1340103001 its reverse (1003010431), we get a palindrome (2343113432).

The spelling of 1340103001 in words is "one billion, three hundred forty million, one hundred three thousand, one".