1420224210432 has 120 divisors (see below), whose sum is σ = 4099737521880. Its totient is φ = 473307095040.

The previous prime is 1420224210409. The next prime is 1420224210437. The reversal of 1420224210432 is 2340124220241.

It is a happy number.

1420224210432 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 224 + 2 + 1 + 0 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1420224210396 and 1420224210405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420224210437) 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 11 ways as a sum of consecutive naturals, for example, 23382919 + ... + 23443577.

It is an arithmetic number, because the mean of its divisors is an integer number (34164479349).

Almost surely, 2^{1420224210432} is an apocalyptic number.

1420224210432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420224210432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049868760940).

1420224210432 is an abundant number, since it is smaller than the sum of its proper divisors (2679513311448).

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

1420224210432 is an equidigital number, since it uses as much as digits as its factorization.

1420224210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65764 (or 65745 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1420224210432 its reverse (2340124220241), we get a palindrome (3760348430673).

The spelling of 1420224210432 in words is "one trillion, four hundred twenty billion, two hundred twenty-four million, two hundred ten thousand, four hundred thirty-two".