1142144301 has 4 divisors (see below), whose sum is σ = 1522859072. Its totient is φ = 761429532.

The previous prime is 1142144299. The next prime is 1142144351. The reversal of 1142144301 is 1034412411.

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 1142144301 - 2¹ = 1142144299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142144351) 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, 190357381 + ... + 190357386.

It is an arithmetic number, because the mean of its divisors is an integer number (380714768).

Almost surely, 2^1142144301 is an apocalyptic number.

It is an amenable number.

1142144301 is a deficient number, since it is larger than the sum of its proper divisors (380714771).

1142144301 is an equidigital number, since it uses as much as digits as its factorization.

1142144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380714770.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1142144301 is about 33795.6254713535. The cubic root of 1142144301 is about 1045.2984964155.

Adding to 1142144301 its reverse (1034412411), we get a palindrome (2176556712).

The spelling of 1142144301 in words is "one billion, one hundred forty-two million, one hundred forty-four thousand, three hundred one".