1453424 has 40 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 589248.

The previous prime is 1453411. The next prime is 1453427. The reversal of 1453424 is 4243541.

It is a super-2 number, since 2×1453424² = 4224882647552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (84816).

2^1453424 is an apocalyptic number.

1453424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696320).

1453424 is an abundant number, since it is smaller than the sum of its proper divisors (1939216).

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

1453424 is a wasteful number, since it uses less digits than its factorization.

1453424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 1453424 is about 1205.5803581678. The cubic root of 1453424 is about 113.2741405622.

Adding to 1453424 its reverse (4243541), we get a palindrome (5696965).

The spelling of 1453424 in words is "one million, four hundred fifty-three thousand, four hundred twenty-four".