1142144314401 has 4 divisors (see below), whose sum is σ = 1522859085872. Its totient is φ = 761429542932.

The previous prime is 1142144314397. The next prime is 1142144314429. The reversal of 1142144314401 is 1044134412411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1142144314401 - 2² = 1142144314397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142144314481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190357385731 + ... + 190357385736.

It is an arithmetic number, because the mean of its divisors is an integer number (380714771468).

Almost surely, 2^{1142144314401} is an apocalyptic number.

It is an amenable number.

1142144314401 is a deficient number, since it is larger than the sum of its proper divisors (380714771471).

1142144314401 is an equidigital number, since it uses as much as digits as its factorization.

1142144314401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380714771470.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 1142144314401 its reverse (1044134412411), we get a palindrome (2186278726812).

The spelling of 1142144314401 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, three hundred fourteen thousand, four hundred one".