1340133301 has 4 divisors (see below), whose sum is σ = 1443220492. Its totient is φ = 1237046112.

The previous prime is 1340133293. The next prime is 1340133323. The reversal of 1340133301 is 1033310431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1033310431 = 263 ⋅3928937.

It can be written as a sum of positive squares in 2 ways, for example, as 500640625 + 839492676 = 22375^2 + 28974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340133301 - 2³ = 1340133293 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 (1340133391) 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, 51543576 + ... + 51543601.

It is an arithmetic number, because the mean of its divisors is an integer number (360805123).

Almost surely, 2^1340133301 is an apocalyptic number.

It is an amenable number.

1340133301 is a deficient number, since it is larger than the sum of its proper divisors (103087191).

1340133301 is a wasteful number, since it uses less digits than its factorization.

1340133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103087190.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1340133301 is about 36607.8311430765. The cubic root of 1340133301 is about 1102.5103276645.

Adding to 1340133301 its reverse (1033310431), we get a palindrome (2373443732).

The spelling of 1340133301 in words is "one billion, three hundred forty million, one hundred thirty-three thousand, three hundred one".