1420423141311 has 16 divisors (see below), whose sum is σ = 2107797376000. Its totient is φ = 945388702584.

The previous prime is 1420423141279. The next prime is 1420423141349. The reversal of 1420423141311 is 1131413240241.

It is a happy number.

1420423141311 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 231 + 413 + 11 = 666.

It is not a de Polignac number, because 1420423141311 - 2⁵ = 1420423141279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420423141391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43318261 + ... + 43351038.

It is an arithmetic number, because the mean of its divisors is an integer number (131737336000).

Almost surely, 2^{1420423141311} is an apocalyptic number.

1420423141311 is a deficient number, since it is larger than the sum of its proper divisors (687374234689).

1420423141311 is an equidigital number, since it uses as much as digits as its factorization.

1420423141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86669915 (or 86669909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1420423141311 its reverse (1131413240241), we get a palindrome (2551836381552).

The spelling of 1420423141311 in words is "one trillion, four hundred twenty billion, four hundred twenty-three million, one hundred forty-one thousand, three hundred eleven".