1419444 has 60 divisors (see below), whose sum is σ = 4008004. Its totient is φ = 435456.

The previous prime is 1419427. The next prime is 1419469. The reversal of 1419444 is 4449141.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 1127844 = 540^2 + 1062^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4044 + ... + 4380.

2^1419444 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 1419444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004002).

1419444 is an abundant number, since it is smaller than the sum of its proper divisors (2588560).

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

1419444 is a wasteful number, since it uses less digits than its factorization.

1419444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 355 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1419444 is about 1191.4042135228. The cubic root of 1419444 is about 112.3844146186.

It can be divided in two parts, 1419 and 444, that multiplied together give a palindrome (630036).

The spelling of 1419444 in words is "one million, four hundred nineteen thousand, four hundred forty-four".