1301405232 has 40 divisors (see below), whose sum is σ = 3417085360. Its totient is φ = 426689280.

The previous prime is 1301405227. The next prime is 1301405243. The reversal of 1301405232 is 2325041031.

It is a junction number, because it is equal to n+sod(n) for n = 1301405199 and 1301405208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219307 + ... + 225162.

It is an arithmetic number, because the mean of its divisors is an integer number (85427134).

Almost surely, 2^1301405232 is an apocalyptic number.

1301405232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301405232 is an abundant number, since it is smaller than the sum of its proper divisors (2115680128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301405232 is a wasteful number, since it uses less digits than its factorization.

1301405232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444541 (or 444535 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1301405232 is about 36074.9945530141. The cubic root of 1301405232 is about 1091.7859876594.

Adding to 1301405232 its reverse (2325041031), we get a palindrome (3626446263).

The spelling of 1301405232 in words is "one billion, three hundred one million, four hundred five thousand, two hundred thirty-two".