1300056532 has 12 divisors (see below), whose sum is σ = 2394841120. Its totient is φ = 615816216.

The previous prime is 1300056497. The next prime is 1300056533. The reversal of 1300056532 is 2356500031.

It is a happy number.

It is a super-4 number, since 4×1300056532⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300056497 and 1300056506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300056533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8552928 + ... + 8553079.

Almost surely, 2^1300056532 is an apocalyptic number.

It is an amenable number.

1300056532 is a deficient number, since it is larger than the sum of its proper divisors (1094784588).

1300056532 is a wasteful number, since it uses less digits than its factorization.

1300056532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106030 (or 17106028 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1300056532 is about 36056.2967039046. The cubic root of 1300056532 is about 1091.4087029914.

Adding to 1300056532 its reverse (2356500031), we get a palindrome (3656556563).

The spelling of 1300056532 in words is "one billion, three hundred million, fifty-six thousand, five hundred thirty-two".