1300431142 has 8 divisors (see below), whose sum is σ = 1951915536. Its totient is φ = 649792632.

The previous prime is 1300431131. The next prime is 1300431151. The reversal of 1300431142 is 2411340031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1300431142² = 3382242310166848328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207613 + ... + 213784.

It is an arithmetic number, because the mean of its divisors is an integer number (243989442).

Almost surely, 2^1300431142 is an apocalyptic number.

1300431142 is a deficient number, since it is larger than the sum of its proper divisors (651484394).

1300431142 is a wasteful number, since it uses less digits than its factorization.

1300431142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422942.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1300431142 is about 36061.4911228030. The cubic root of 1300431142 is about 1091.5135223692.

Adding to 1300431142 its reverse (2411340031), we get a palindrome (3711771173).

The spelling of 1300431142 in words is "one billion, three hundred million, four hundred thirty-one thousand, one hundred forty-two".