1301401333 has 16 divisors (see below), whose sum is σ = 1410766720. Its totient is φ = 1196306496.

The previous prime is 1301401331. The next prime is 1301401351. The reversal of 1301401333 is 3331041031.

It is not a de Polignac number, because 1301401333 - 2¹ = 1301401331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1301401333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301401331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276760 + ... + 281422.

It is an arithmetic number, because the mean of its divisors is an integer number (88172920).

Almost surely, 2^1301401333 is an apocalyptic number.

It is an amenable number.

1301401333 is a deficient number, since it is larger than the sum of its proper divisors (109365387).

1301401333 is a wasteful number, since it uses less digits than its factorization.

1301401333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116.

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

The square root of 1301401333 is about 36074.9405127715. The cubic root of 1301401333 is about 1091.7848973308.

Adding to 1301401333 its reverse (3331041031), we get a palindrome (4632442364).

The spelling of 1301401333 in words is "one billion, three hundred one million, four hundred one thousand, three hundred thirty-three".