1452144 has 20 divisors (see below), whose sum is σ = 3751496. Its totient is φ = 484032.

The previous prime is 1452131. The next prime is 1452149. The reversal of 1452144 is 4412541.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452149) 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, 15079 + ... + 15174.

2^1452144 is an apocalyptic number.

It is an amenable number.

1452144 is an abundant number, since it is smaller than the sum of its proper divisors (2299352).

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

1452144 is a wasteful number, since it uses less digits than its factorization.

1452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30264 (or 30258 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 1452144 is about 1205.0493765817. The cubic root of 1452144 is about 113.2408780766.

Adding to 1452144 its reverse (4412541), we get a palindrome (5864685).

It can be divided in two parts, 1452 and 144, that added together give a triangular number (1596 = T₅₆).

The spelling of 1452144 in words is "one million, four hundred fifty-two thousand, one hundred forty-four".