142402410431 has 8 divisors (see below), whose sum is σ = 143507852928. Its totient is φ = 141297247000.

The previous prime is 142402410421. The next prime is 142402410589. The reversal of 142402410431 is 134014204241.

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

It is a cyclic number.

It is not a de Polignac number, because 142402410431 - 2¹⁴ = 142402394047 is a prime.

It is a super-2 number, since 2×142402410431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142402410431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402410401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020566 + ... + 1151676.

It is an arithmetic number, because the mean of its divisors is an integer number (17938481616).

Almost surely, 2^142402410431 is an apocalyptic number.

142402410431 is a deficient number, since it is larger than the sum of its proper divisors (1105442497).

142402410431 is a wasteful number, since it uses less digits than its factorization.

142402410431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139533.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 142402410431 its reverse (134014204241), we get a palindrome (276416614672).

The spelling of 142402410431 in words is "one hundred forty-two billion, four hundred two million, four hundred ten thousand, four hundred thirty-one".