1420214225444 has 24 divisors (see below), whose sum is σ = 2840464941888. Its totient is φ = 608655420000.

The previous prime is 1420214225383. The next prime is 1420214225447. The reversal of 1420214225444 is 4445224120241.

It is not an unprimeable number, because it can be changed into a prime (1420214225447) 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, 2249819 + ... + 2811069.

It is an arithmetic number, because the mean of its divisors is an integer number (118352705912).

Almost surely, 2^{1420214225444} is an apocalyptic number.

1420214225444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1420214225444 is an abundant number, since it is smaller than the sum of its proper divisors (1420250716444).

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

1420214225444 is a wasteful number, since it uses less digits than its factorization.

1420214225444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651635 (or 651633 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 1420214225444 its reverse (4445224120241), we get a palindrome (5865438345685).

The spelling of 1420214225444 in words is "one trillion, four hundred twenty billion, two hundred fourteen million, two hundred twenty-five thousand, four hundred forty-four".