1303040341 has 4 divisors (see below), whose sum is σ = 1303156800. Its totient is φ = 1302923884.

The previous prime is 1303040339. The next prime is 1303040353. The reversal of 1303040341 is 1430403031.

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: 1430403031 = 97 ⋅14746423.

It is a cyclic number.

It is not a de Polignac number, because 1303040341 - 2¹ = 1303040339 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 (1303040371) 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, 39421 + ... + 64498.

It is an arithmetic number, because the mean of its divisors is an integer number (325789200).

Almost surely, 2^1303040341 is an apocalyptic number.

It is an amenable number.

1303040341 is a deficient number, since it is larger than the sum of its proper divisors (116459).

1303040341 is a wasteful number, since it uses less digits than its factorization.

1303040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116458.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1303040341 is about 36097.6500758706. The cubic root of 1303040341 is about 1092.2430428292.

Adding to 1303040341 its reverse (1430403031), we get a palindrome (2733443372).

The spelling of 1303040341 in words is "one billion, three hundred three million, forty thousand, three hundred forty-one".