1442343421201 has 4 divisors (see below), whose sum is σ = 1446500030832. Its totient is φ = 1438186811572.

The previous prime is 1442343421193. The next prime is 1442343421283. The reversal of 1442343421201 is 1021243432441.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1442343421201 - 2³ = 1442343421193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442343427201) 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 in 3 ways as a sum of consecutive naturals, for example, 2078304295 + ... + 2078304988.

It is an arithmetic number, because the mean of its divisors is an integer number (361625007708).

Almost surely, 2^{1442343421201} is an apocalyptic number.

It is an amenable number.

1442343421201 is a deficient number, since it is larger than the sum of its proper divisors (4156609631).

1442343421201 is an equidigital number, since it uses as much as digits as its factorization.

1442343421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156609630.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1442343421201 its reverse (1021243432441), we get a palindrome (2463586853642).

The spelling of 1442343421201 in words is "one trillion, four hundred forty-two billion, three hundred forty-three million, four hundred twenty-one thousand, two hundred one".