1620004314 has 8 divisors (see below), whose sum is σ = 3240008640. Its totient is φ = 540001436.

The previous prime is 1620004297. The next prime is 1620004447. The reversal of 1620004314 is 4134000261.

1620004314 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1620004314 is an admirable number.

It is a super-3 number, since 3×1620004314³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135000354 + ... + 135000365.

It is an arithmetic number, because the mean of its divisors is an integer number (405001080).

Almost surely, 2^1620004314 is an apocalyptic number.

1620004314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1620004314 is a wasteful number, since it uses less digits than its factorization.

1620004314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270000724.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1620004314 is about 40249.2771860564. The cubic root of 1620004314 is about 1174.4613348645.

Adding to 1620004314 its reverse (4134000261), we get a palindrome (5754004575).

The spelling of 1620004314 in words is "one billion, six hundred twenty million, four thousand, three hundred fourteen".