1427368450530 has 256 divisors, whose sum is σ = 3899117813760. Its totient is φ = 331352985600.

The previous prime is 1427368450507. The next prime is 1427368450531. The reversal of 1427368450530 is 350548637241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427368450530.

It is not an unprimeable number, because it can be changed into a prime (1427368450531) 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 127 ways as a sum of consecutive naturals, for example, 325064635 + ... + 325069025.

It is an arithmetic number, because the mean of its divisors is an integer number (15230928960).

Almost surely, 2^{1427368450530} is an apocalyptic number.

1427368450530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427368450530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949558906880).

1427368450530 is an abundant number, since it is smaller than the sum of its proper divisors (2471749363230).

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

1427368450530 is a wasteful number, since it uses less digits than its factorization.

1427368450530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 1427368450530 in words is "one trillion, four hundred twenty-seven billion, three hundred sixty-eight million, four hundred fifty thousand, five hundred thirty".