1420014331121 has 32 divisors (see below), whose sum is σ = 1543542206976. Its totient is φ = 1302776640000.

The previous prime is 1420014331027. The next prime is 1420014331181. The reversal of 1420014331121 is 1211334100241.

It is not a de Polignac number, because 1420014331121 - 2³⁴ = 1402834461937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420014331181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146736335 + ... + 146746011.

It is an arithmetic number, because the mean of its divisors is an integer number (48235693968).

Almost surely, 2^{1420014331121} is an apocalyptic number.

It is an amenable number.

1420014331121 is a deficient number, since it is larger than the sum of its proper divisors (123527875855).

1420014331121 is a wasteful number, since it uses less digits than its factorization.

1420014331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1420014331121 its reverse (1211334100241), we get a palindrome (2631348431362).

The spelling of 1420014331121 in words is "one trillion, four hundred twenty billion, fourteen million, three hundred thirty-one thousand, one hundred twenty-one".