1420313111403 has 8 divisors (see below), whose sum is σ = 1893863078400. Its totient is φ = 946819276008.

The previous prime is 1420313111351. The next prime is 1420313111417. The reversal of 1420313111403 is 3041113130241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420313111403 - 2⁹ = 1420313110891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420313151403) 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 7 ways as a sum of consecutive naturals, for example, 13973823 + ... + 14075096.

It is an arithmetic number, because the mean of its divisors is an integer number (236732884800).

Almost surely, 2^{1420313111403} is an apocalyptic number.

1420313111403 is a deficient number, since it is larger than the sum of its proper divisors (473549966997).

1420313111403 is a wasteful number, since it uses less digits than its factorization.

1420313111403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28065801.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1420313111403 its reverse (3041113130241), we get a palindrome (4461426241644).

The spelling of 1420313111403 in words is "one trillion, four hundred twenty billion, three hundred thirteen million, one hundred eleven thousand, four hundred three".