1434144 has 24 divisors (see below), whose sum is σ = 3764880. Its totient is φ = 478016.

The previous prime is 1434143. The next prime is 1434149. The reversal of 1434144 is 4414341.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1434144.

It is not an unprimeable number, because it can be changed into a prime (1434143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7374 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (156870).

2^1434144 is an apocalyptic number.

It is an amenable number.

1434144 is an abundant number, since it is smaller than the sum of its proper divisors (2330736).

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

1434144 is a wasteful number, since it uses less digits than its factorization.

1434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952 (or 14944 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 1434144 is about 1197.5575142765. The cubic root of 1434144 is about 112.7710402997.

Adding to 1434144 its reverse (4414341), we get a palindrome (5848485).

The spelling of 1434144 in words is "one million, four hundred thirty-four thousand, one hundred forty-four".