1442130143431 has 16 divisors (see below), whose sum is σ = 1533924172800. Its totient is φ = 1353956960160.

The previous prime is 1442130143429. The next prime is 1442130143449. The reversal of 1442130143431 is 1343410312441.

It is a cyclic number.

It is not a de Polignac number, because 1442130143431 - 2¹ = 1442130143429 is a prime.

It is a super-2 number, since 2×1442130143431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442130143393 and 1442130143402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442130143491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716581 + ... + 5963518.

It is an arithmetic number, because the mean of its divisors is an integer number (95870260800).

Almost surely, 2^{1442130143431} is an apocalyptic number.

1442130143431 is a deficient number, since it is larger than the sum of its proper divisors (91794029369).

1442130143431 is a wasteful number, since it uses less digits than its factorization.

1442130143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680254.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1442130143431 its reverse (1343410312441), we get a palindrome (2785540455872).

The spelling of 1442130143431 in words is "one trillion, four hundred forty-two billion, one hundred thirty million, one hundred forty-three thousand, four hundred thirty-one".