1409730168 has 256 divisors, whose sum is σ = 4857200640. Its totient is φ = 329472000.

The previous prime is 1409730167. The next prime is 1409730187. The reversal of 1409730168 is 8610379041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409730167) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 721593 + ... + 723543.

It is an arithmetic number, because the mean of its divisors is an integer number (18973440).

Almost surely, 2^1409730168 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 1409730168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428600320).

1409730168 is an abundant number, since it is smaller than the sum of its proper divisors (3447470472).

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

1409730168 is a wasteful number, since it uses less digits than its factorization.

1409730168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1409730168 is about 37546.3735665643. The cubic root of 1409730168 is about 1121.2746351389.

The spelling of 1409730168 in words is "one billion, four hundred nine million, seven hundred thirty thousand, one hundred sixty-eight".