1420423211224 has 16 divisors (see below), whose sum is σ = 2664123514200. Its totient is φ = 709990274112.

The previous prime is 1420423211219. The next prime is 1420423211261. The reversal of 1420423211224 is 4221123240241.

It is a junction number, because it is equal to n+sod(n) for n = 1420423211192 and 1420423211201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27639162 + ... + 27690505.

Almost surely, 2^{1420423211224} is an apocalyptic number.

It is an amenable number.

1420423211224 is a deficient number, since it is larger than the sum of its proper divisors (1243700302976).

1420423211224 is a wasteful number, since it uses less digits than its factorization.

1420423211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55332882 (or 55332878 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1420423211224 its reverse (4221123240241), we get a palindrome (5641546451465).

The spelling of 1420423211224 in words is "one trillion, four hundred twenty billion, four hundred twenty-three million, two hundred eleven thousand, two hundred twenty-four".