1301303133 has 48 divisors (see below), whose sum is σ = 2070117504. Its totient is φ = 782870400.

The previous prime is 1301303111. The next prime is 1301303153. The reversal of 1301303133 is 3313031031.

It is not a de Polignac number, because 1301303133 - 2¹⁰ = 1301302109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301303153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 999583 + ... + 1000883.

It is an arithmetic number, because the mean of its divisors is an integer number (43127448).

Almost surely, 2^1301303133 is an apocalyptic number.

1301303133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301303133 is a deficient number, since it is larger than the sum of its proper divisors (768814371).

1301303133 is a wasteful number, since it uses less digits than its factorization.

1301303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1301303133 is about 36073.5794314897. The cubic root of 1301303133 is about 1091.7574356578.

Adding to 1301303133 its reverse (3313031031), we get a palindrome (4614334164).

The spelling of 1301303133 in words is "one billion, three hundred one million, three hundred three thousand, one hundred thirty-three".