1301341333 has 4 divisors (see below), whose sum is σ = 1302626988. Its totient is φ = 1300055680.

The previous prime is 1301341297. The next prime is 1301341361. The reversal of 1301341333 is 3331431031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3331431031 = 1567 ⋅2125993.

It can be written as a sum of positive squares in 2 ways, for example, as 564870289 + 736471044 = 23767^2 + 27138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301341333 - 2²¹ = 1299244181 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 (1301341373) 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, 641308 + ... + 643333.

It is an arithmetic number, because the mean of its divisors is an integer number (325656747).

Almost surely, 2^1301341333 is an apocalyptic number.

It is an amenable number.

1301341333 is a deficient number, since it is larger than the sum of its proper divisors (1285655).

1301341333 is a wasteful number, since it uses less digits than its factorization.

1301341333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285654.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1301341333 is about 36074.1089009833. The cubic root of 1301341333 is about 1091.7681184687.

Adding to 1301341333 its reverse (3331431031), we get a palindrome (4632772364).

The spelling of 1301341333 in words is "one billion, three hundred one million, three hundred forty-one thousand, three hundred thirty-three".