1301321132 has 6 divisors (see below), whose sum is σ = 2277311988. Its totient is φ = 650660564.

The previous prime is 1301321129. The next prime is 1301321143. The reversal of 1301321132 is 2311231031.

It is a super-2 number, since 2×1301321132² = 3386873377179522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301321132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162665138 + ... + 162665145.

It is an arithmetic number, because the mean of its divisors is an integer number (379551998).

Almost surely, 2^1301321132 is an apocalyptic number.

It is an amenable number.

1301321132 is a deficient number, since it is larger than the sum of its proper divisors (975990856).

1301321132 is a wasteful number, since it uses less digits than its factorization.

1301321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325330287 (or 325330285 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1301321132 is about 36073.8289068405. The cubic root of 1301321132 is about 1091.7624691894.

Adding to 1301321132 its reverse (2311231031), we get a palindrome (3612552163).

The spelling of 1301321132 in words is "one billion, three hundred one million, three hundred twenty-one thousand, one hundred thirty-two".