1409168 has 20 divisors (see below), whose sum is σ = 2825340. Its totient is φ = 680064.

The previous prime is 1409159. The next prime is 1409171. The reversal of 1409168 is 8619041.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 425104 = 992^2 + 652^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 1409168.

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, 1055 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (141267).

2^1409168 is an apocalyptic number.

It is an amenable number.

1409168 is an abundant number, since it is smaller than the sum of its proper divisors (1416172).

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

1409168 is a wasteful number, since it uses less digits than its factorization.

1409168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1409168 is about 1187.0838218087. The cubic root of 1409168 is about 112.1125569135.

The spelling of 1409168 in words is "one million, four hundred nine thousand, one hundred sixty-eight".