1434818805420 has 384 divisors, whose sum is σ = 5525689300992. Its totient is φ = 268497100800.

The previous prime is 1434818805401. The next prime is 1434818805439. The reversal of 1434818805420 is 245088184341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1434818805401) and next prime (1434818805439).

It is a self number, because there is not a number n which added to its sum of digits gives 1434818805420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2171122 + ... + 2753798.

It is an arithmetic number, because the mean of its divisors is an integer number (14389815888).

Almost surely, 2^{1434818805420} is an apocalyptic number.

1434818805420 is a gapful number since it is divisible by the number (10) 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 1434818805420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2762844650496).

1434818805420 is an abundant number, since it is smaller than the sum of its proper divisors (4090870495572).

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

1434818805420 is a wasteful number, since it uses less digits than its factorization.

1434818805420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582761 (or 582759 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 1434818805420 in words is "one trillion, four hundred thirty-four billion, eight hundred eighteen million, eight hundred five thousand, four hundred twenty".