1200144003134 has 4 divisors (see below), whose sum is σ = 1800216004704. Its totient is φ = 600072001566.

The previous prime is 1200144003119. The next prime is 1200144003137. The reversal of 1200144003134 is 4313004410021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200144003137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300036000782 + ... + 300036000785.

It is an arithmetic number, because the mean of its divisors is an integer number (450054001176).

Almost surely, 2^{1200144003134} is an apocalyptic number.

1200144003134 is a deficient number, since it is larger than the sum of its proper divisors (600072001570).

1200144003134 is an equidigital number, since it uses as much as digits as its factorization.

1200144003134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600072001569.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1200144003134 its reverse (4313004410021), we get a palindrome (5513148413155).

The spelling of 1200144003134 in words is "one trillion, two hundred billion, one hundred forty-four million, three thousand, one hundred thirty-four".