1409118 has 16 divisors (see below), whose sum is σ = 2941056. Its totient is φ = 449240.

The previous prime is 1409117. The next prime is 1409159. The reversal of 1409118 is 8119041.

It is a super-2 number, since 2×1409118² = 3971227075848, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (183816).

2^1409118 is an apocalyptic number.

1409118 is an abundant number, since it is smaller than the sum of its proper divisors (1531938).

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

1409118 is a wasteful number, since it uses less digits than its factorization.

1409118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1409118 is about 1187.0627616095. The cubic root of 1409118 is about 112.1112309079. Note that the first 3 decimals are identical.

The spelling of 1409118 in words is "one million, four hundred nine thousand, one hundred eighteen".