1142450405234 has 8 divisors (see below), whose sum is σ = 1713856194288. Its totient is φ = 571165007140.

The previous prime is 1142450405209. The next prime is 1142450405279. The reversal of 1142450405234 is 4325040542411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1142450405194 and 1142450405203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30074012 + ... + 30111975.

It is an arithmetic number, because the mean of its divisors is an integer number (214232024286).

Almost surely, 2^{1142450405234} is an apocalyptic number.

1142450405234 is a deficient number, since it is larger than the sum of its proper divisors (571405789054).

1142450405234 is an equidigital number, since it uses as much as digits as its factorization.

1142450405234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60195480.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1142450405234 its reverse (4325040542411), we get a palindrome (5467490947645).

The spelling of 1142450405234 in words is "one trillion, one hundred forty-two billion, four hundred fifty million, four hundred five thousand, two hundred thirty-four".