1431203120142 has 8 divisors (see below), whose sum is σ = 2862406240296. Its totient is φ = 477067706712.

The previous prime is 1431203120129. The next prime is 1431203120147. The reversal of 1431203120142 is 2410213021341.

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

1431203120142 is an admirable number.

It is a super-2 number, since 2×1431203120142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431203120147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119266926673 + ... + 119266926684.

It is an arithmetic number, because the mean of its divisors is an integer number (357800780037).

Almost surely, 2^{1431203120142} is an apocalyptic number.

1431203120142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431203120142 is a wasteful number, since it uses less digits than its factorization.

1431203120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238533853362.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1431203120142 its reverse (2410213021341), we get a palindrome (3841416141483).

The spelling of 1431203120142 in words is "one trillion, four hundred thirty-one billion, two hundred three million, one hundred twenty thousand, one hundred forty-two".