1144250134142 has 4 divisors (see below), whose sum is σ = 1716375201216. Its totient is φ = 572125067070.

The previous prime is 1144250134129. The next prime is 1144250134201. The reversal of 1144250134142 is 2414310524411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1144250134099 and 1144250134108.

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, 286062533534 + ... + 286062533537.

It is an arithmetic number, because the mean of its divisors is an integer number (429093800304).

Almost surely, 2^{1144250134142} is an apocalyptic number.

1144250134142 is a deficient number, since it is larger than the sum of its proper divisors (572125067074).

1144250134142 is an equidigital number, since it uses as much as digits as its factorization.

1144250134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572125067073.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1144250134142 its reverse (2414310524411), we get a palindrome (3558560658553).

The spelling of 1144250134142 in words is "one trillion, one hundred forty-four billion, two hundred fifty million, one hundred thirty-four thousand, one hundred forty-two".