1301020332 has 12 divisors (see below), whose sum is σ = 3035714136. Its totient is φ = 433673440.

The previous prime is 1301020313. The next prime is 1301020333. The reversal of 1301020332 is 2330201031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1301020333) 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, 54209169 + ... + 54209192.

It is an arithmetic number, because the mean of its divisors is an integer number (252976178).

Almost surely, 2^1301020332 is an apocalyptic number.

1301020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301020332 is an abundant number, since it is smaller than the sum of its proper divisors (1734693804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301020332 is a wasteful number, since it uses less digits than its factorization.

1301020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108418368 (or 108418366 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1301020332 is about 36069.6594383701. The cubic root of 1301020332 is about 1091.6783425151.

Adding to 1301020332 its reverse (2330201031), we get a palindrome (3631221363).

The spelling of 1301020332 in words is "one billion, three hundred one million, twenty thousand, three hundred thirty-two".