1301532534 has 12 divisors (see below), whose sum is σ = 2819987196. Its totient is φ = 433844172.

The previous prime is 1301532523. The next prime is 1301532569. The reversal of 1301532534 is 4352351031.

1301532534 is a `hidden beast` number, since 1 + 301 + 5 + 325 + 34 = 666.

It is a super-2 number, since 2×1301532534² = 3387973874120922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301532498 and 1301532507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36153664 + ... + 36153699.

It is an arithmetic number, because the mean of its divisors is an integer number (234998933).

Almost surely, 2^1301532534 is an apocalyptic number.

1301532534 is an abundant number, since it is smaller than the sum of its proper divisors (1518454662).

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

1301532534 is a wasteful number, since it uses less digits than its factorization.

1301532534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72307371 (or 72307368 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1301532534 is about 36076.7589176190. The cubic root of 1301532534 is about 1091.8215855922.

Adding to 1301532534 its reverse (4352351031), we get a palindrome (5653883565).

The spelling of 1301532534 in words is "one billion, three hundred one million, five hundred thirty-two thousand, five hundred thirty-four".