1419820368 has 80 divisors (see below), whose sum is σ = 3809756160. Its totient is φ = 455310208.

The previous prime is 1419820349. The next prime is 1419820373. The reversal of 1419820368 is 8630289141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127771 + ... + 138437.

It is an arithmetic number, because the mean of its divisors is an integer number (47621952).

Almost surely, 2^1419820368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1419820368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904878080).

1419820368 is an abundant number, since it is smaller than the sum of its proper divisors (2389935792).

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

1419820368 is a wasteful number, since it uses less digits than its factorization.

1419820368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1419820368 is about 37680.5038182878. The cubic root of 1419820368 is about 1123.9434671397.

The spelling of 1419820368 in words is "one billion, four hundred nineteen million, eight hundred twenty thousand, three hundred sixty-eight".