1413144 has 48 divisors (see below), whose sum is σ = 4032600. Its totient is φ = 445824.

The previous prime is 1413133. The next prime is 1413161. The reversal of 1413144 is 4413141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852 + ... + 1884.

2^1413144 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 1413144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016300).

1413144 is an abundant number, since it is smaller than the sum of its proper divisors (2619456).

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

1413144 is a wasteful number, since it uses less digits than its factorization.

1413144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1057 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1413144 is about 1188.7573343622. The cubic root of 1413144 is about 112.2179006204.

Adding to 1413144 its reverse (4413141), we get a palindrome (5826285).

The spelling of 1413144 in words is "one million, four hundred thirteen thousand, one hundred forty-four".