1230434004142 has 16 divisors (see below), whose sum is σ = 2134728876672. Its totient is φ = 520975498680.

The previous prime is 1230434004139. The next prime is 1230434004157. The reversal of 1230434004142 is 2414004340321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230434004142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529445484 + ... + 529447807.

It is an arithmetic number, because the mean of its divisors is an integer number (133420554792).

Almost surely, 2^{1230434004142} is an apocalyptic number.

1230434004142 is a deficient number, since it is larger than the sum of its proper divisors (904294872530).

1230434004142 is a wasteful number, since it uses less digits than its factorization.

1230434004142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058893383.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1230434004142 its reverse (2414004340321), we get a palindrome (3644438344463).

The spelling of 1230434004142 in words is "one trillion, two hundred thirty billion, four hundred thirty-four million, four thousand, one hundred forty-two".