1420441143101 has 4 divisors (see below), whose sum is σ = 1420444622304. Its totient is φ = 1420437663900.

The previous prime is 1420441143073. The next prime is 1420441143131. The reversal of 1420441143101 is 1013411440241.

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 a de Polignac number, because none of the positive numbers 2^k-1420441143101 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 (1420441143131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030985 + ... + 1975806.

It is an arithmetic number, because the mean of its divisors is an integer number (355111155576).

Almost surely, 2^{1420441143101} is an apocalyptic number.

It is an amenable number.

1420441143101 is a deficient number, since it is larger than the sum of its proper divisors (3479203).

1420441143101 is an equidigital number, since it uses as much as digits as its factorization.

1420441143101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479202.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1420441143101 its reverse (1013411440241), we get a palindrome (2433852583342).

The spelling of 1420441143101 in words is "one trillion, four hundred twenty billion, four hundred forty-one million, one hundred forty-three thousand, one hundred one".