1419728382 has 24 divisors (see below), whose sum is σ = 3118219104. Its totient is φ = 466759584.

The previous prime is 1419728357. The next prime is 1419728399. The reversal of 1419728382 is 2838279141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538918 + ... + 541545.

It is an arithmetic number, because the mean of its divisors is an integer number (129925796).

Almost surely, 2^1419728382 is an apocalyptic number.

1419728382 is an abundant number, since it is smaller than the sum of its proper divisors (1698490722).

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

1419728382 is a wasteful number, since it uses less digits than its factorization.

1419728382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080544 (or 1080541 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 1419728382 is about 37679.2831938189. The cubic root of 1419728382 is about 1123.9191942813.

The spelling of 1419728382 in words is "one billion, four hundred nineteen million, seven hundred twenty-eight thousand, three hundred eighty-two".