1454244 has 48 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 420640.

The previous prime is 1454239. The next prime is 1454249. The reversal of 1454244 is 4424541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1454239) and next prime (1454249).

It is a super-2 number, since 2×1454244² = 4229651223072, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2797 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^1454244 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 1454244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935360).

1454244 is an abundant number, since it is smaller than the sum of its proper divisors (2416476).

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

1454244 is a wasteful number, since it uses less digits than its factorization.

1454244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 1454244 is about 1205.9203953827. The cubic root of 1454244 is about 113.2954390804.

Adding to 1454244 its reverse (4424541), we get a palindrome (5878785).

The spelling of 1454244 in words is "one million, four hundred fifty-four thousand, two hundred forty-four".