1420003211420 has 48 divisors (see below), whose sum is σ = 3088565756640. Its totient is φ = 547751710464.

The previous prime is 1420003211381. The next prime is 1420003211453. The reversal of 1420003211420 is 241123000241.

It is a super-4 number, since 4×1420003211420⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1420003211392 and 1420003211401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000559 + ... + 1959878.

It is an arithmetic number, because the mean of its divisors is an integer number (64345119930).

Almost surely, 2^{1420003211420} is an apocalyptic number.

1420003211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420003211420 is an abundant number, since it is smaller than the sum of its proper divisors (1668562545220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420003211420 is a wasteful number, since it uses less digits than its factorization.

1420003211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961302 (or 2961300 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1420003211420 its reverse (241123000241), we get a palindrome (1661126211661).

The spelling of 1420003211420 in words is "one trillion, four hundred twenty billion, three million, two hundred eleven thousand, four hundred twenty".