1301331424 has 12 divisors (see below), whose sum is σ = 2561996304. Its totient is φ = 650665696.

The previous prime is 1301331407. The next prime is 1301331433. The reversal of 1301331424 is 4241331031.

It is a junction number, because it is equal to n+sod(n) for n = 1301331395 and 1301331404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20333272 + ... + 20333335.

It is an arithmetic number, because the mean of its divisors is an integer number (213499692).

Almost surely, 2^1301331424 is an apocalyptic number.

It is an amenable number.

1301331424 is a deficient number, since it is larger than the sum of its proper divisors (1260664880).

1301331424 is an equidigital number, since it uses as much as digits as its factorization.

1301331424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40666617 (or 40666609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1301331424 is about 36073.9715584519. The cubic root of 1301331424 is about 1091.7653473900.

Adding to 1301331424 its reverse (4241331031), we get a palindrome (5542662455).

The spelling of 1301331424 in words is "one billion, three hundred one million, three hundred thirty-one thousand, four hundred twenty-four".