1301505532 has 12 divisors (see below), whose sum is σ = 2279851056. Its totient is φ = 650119520.

The previous prime is 1301505503. The next prime is 1301505547. The reversal of 1301505532 is 2355051031.

It is a junction number, because it is equal to n+sod(n) for n = 1301505497 and 1301505506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153673 + ... + 161920.

It is an arithmetic number, because the mean of its divisors is an integer number (189987588).

Almost surely, 2^1301505532 is an apocalyptic number.

It is an amenable number.

1301505532 is a deficient number, since it is larger than the sum of its proper divisors (978345524).

1301505532 is a wasteful number, since it uses less digits than its factorization.

1301505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316628 (or 316626 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1301505532 is about 36076.3846858301. The cubic root of 1301505532 is about 1091.8140351163.

Adding to 1301505532 its reverse (2355051031), we get a palindrome (3656556563).

The spelling of 1301505532 in words is "one billion, three hundred one million, five hundred five thousand, five hundred thirty-two".