1142232430434 has 64 divisors (see below), whose sum is σ = 2310785539200. Its totient is φ = 376385264640.

The previous prime is 1142232430433. The next prime is 1142232430463. The reversal of 1142232430434 is 4340342322411.

It is a junction number, because it is equal to n+sod(n) for n = 1142232430395 and 1142232430404.

It is not an unprimeable number, because it can be changed into a prime (1142232430433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247180644 + ... + 247185264.

It is an arithmetic number, because the mean of its divisors is an integer number (36106024050).

Almost surely, 2^{1142232430434} is an apocalyptic number.

1142232430434 is an abundant number, since it is smaller than the sum of its proper divisors (1168553108766).

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

1142232430434 is a wasteful number, since it uses less digits than its factorization.

1142232430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1142232430434 its reverse (4340342322411), we get a palindrome (5482574752845).

The spelling of 1142232430434 in words is "one trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred thirty thousand, four hundred thirty-four".