1300140142 has 16 divisors (see below), whose sum is σ = 2233595520. Its totient is φ = 556006968.

The previous prime is 1300140139. The next prime is 1300140169. The reversal of 1300140142 is 2410410031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92892 + ... + 105967.

It is an arithmetic number, because the mean of its divisors is an integer number (139599720).

Almost surely, 2^1300140142 is an apocalyptic number.

1300140142 is a deficient number, since it is larger than the sum of its proper divisors (933455378).

1300140142 is a wasteful number, since it uses less digits than its factorization.

1300140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199335.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1300140142 is about 36057.4561221393. The cubic root of 1300140142 is about 1091.4320995959.

Adding to 1300140142 its reverse (2410410031), we get a palindrome (3710550173).

The spelling of 1300140142 in words is "one billion, three hundred million, one hundred forty thousand, one hundred forty-two".