1301233281 has 8 divisors (see below), whose sum is σ = 1735263360. Its totient is φ = 867346032.

The previous prime is 1301233267. The next prime is 1301233327. The reversal of 1301233281 is 1823321031.

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

It is not a de Polignac number, because 1301233281 - 2⁹ = 1301232769 is a prime.

It is a super-2 number, since 2×1301233281² = 3386416103164049922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301233201) 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, 12246 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (216907920).

Almost surely, 2^1301233281 is an apocalyptic number.

It is an amenable number.

1301233281 is a deficient number, since it is larger than the sum of its proper divisors (434030079).

1301233281 is an equidigital number, since it uses as much as digits as its factorization.

1301233281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71415.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1301233281 is about 36072.6112306830. The cubic root of 1301233281 is about 1091.7379006745.

The spelling of 1301233281 in words is "one billion, three hundred one million, two hundred thirty-three thousand, two hundred eighty-one".