1301442231 has 8 divisors (see below), whose sum is σ = 1736722944. Its totient is φ = 866894840.

The previous prime is 1301442229. The next prime is 1301442269. The reversal of 1301442231 is 1322441031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301442231 - 2¹ = 1301442229 is a prime.

It is a super-2 number, since 2×1301442231² = 3387503761260514722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301442198 and 1301442207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301442271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179175 + ... + 186296.

It is an arithmetic number, because the mean of its divisors is an integer number (217090368).

Almost surely, 2^1301442231 is an apocalyptic number.

1301442231 is a deficient number, since it is larger than the sum of its proper divisors (435280713).

1301442231 is a wasteful number, since it uses less digits than its factorization.

1301442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366661.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1301442231 is about 36075.5073560997. The cubic root of 1301442231 is about 1091.7963340670.

Adding to 1301442231 its reverse (1322441031), we get a palindrome (2623883262).

The spelling of 1301442231 in words is "one billion, three hundred one million, four hundred forty-two thousand, two hundred thirty-one".