1430442340142 has 4 divisors (see below), whose sum is σ = 2145663510216. Its totient is φ = 715221170070.

The previous prime is 1430442340127. The next prime is 1430442340157. The reversal of 1430442340142 is 2410432440341.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1430442340127) and next prime (1430442340157).

It is a junction number, because it is equal to n+sod(n) for n = 1430442340099 and 1430442340108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357610585034 + ... + 357610585037.

It is an arithmetic number, because the mean of its divisors is an integer number (536415877554).

Almost surely, 2^{1430442340142} is an apocalyptic number.

1430442340142 is a deficient number, since it is larger than the sum of its proper divisors (715221170074).

1430442340142 is an equidigital number, since it uses as much as digits as its factorization.

1430442340142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715221170073.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1430442340142 its reverse (2410432440341), we get a palindrome (3840874780483).

The spelling of 1430442340142 in words is "one trillion, four hundred thirty billion, four hundred forty-two million, three hundred forty thousand, one hundred forty-two".