1300143532 has 12 divisors (see below), whose sum is σ = 2276441776. Its totient is φ = 649731600.

The previous prime is 1300143511. The next prime is 1300143539. The reversal of 1300143532 is 2353410031.

It is not an unprimeable number, because it can be changed into a prime (1300143539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76344 + ... + 91807.

Almost surely, 2^1300143532 is an apocalyptic number.

It is an amenable number.

1300143532 is a deficient number, since it is larger than the sum of its proper divisors (976298244).

1300143532 is a wasteful number, since it uses less digits than its factorization.

1300143532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170088 (or 170086 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1300143532 is about 36057.5031304166. The cubic root of 1300143532 is about 1091.4330481992.

Adding to 1300143532 its reverse (2353410031), we get a palindrome (3653553563).

The spelling of 1300143532 in words is "one billion, three hundred million, one hundred forty-three thousand, five hundred thirty-two".