1301001232 has 10 divisors (see below), whose sum is σ = 2520689918. Its totient is φ = 650500608.

The previous prime is 1301001209. The next prime is 1301001257. The reversal of 1301001232 is 2321001031.

It can be written as a sum of positive squares in only one way, i.e., 1264229136 + 36772096 = 35556^2 + 6064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40656273 + ... + 40656304.

Almost surely, 2^1301001232 is an apocalyptic number.

It is an amenable number.

1301001232 is a deficient number, since it is larger than the sum of its proper divisors (1219688686).

1301001232 is an equidigital number, since it uses as much as digits as its factorization.

1301001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81312585 (or 81312579 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301001232 is about 36069.3946719376. The cubic root of 1301001232 is about 1091.6730002572.

Adding to 1301001232 its reverse (2321001031), we get a palindrome (3622002263).

The spelling of 1301001232 in words is "one billion, three hundred one million, one thousand, two hundred thirty-two".