1453452 has 96 divisors (see below), whose sum is σ = 4591104. Its totient is φ = 348480.

The previous prime is 1453429. The next prime is 1453453. The reversal of 1453452 is 2543541.

1453452 = T₅₃ + T₅₄ + ... + T₂₀₆.

It is a super-2 number, since 2×1453452² = 4225045432608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

Its product of digits (2400) is a multiple of the sum of its prime factors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111798 + ... + 111810.

It is an arithmetic number, because the mean of its divisors is an integer number (47824).

2^1453452 is an apocalyptic number.

1453452 is a gapful number since it is divisible by the number (12) 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 1453452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295552).

1453452 is an abundant number, since it is smaller than the sum of its proper divisors (3137652).

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

1453452 is a wasteful number, since it uses less digits than its factorization.

1453452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 36 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 1453452 is about 1205.5919707762. The cubic root of 1453452 is about 113.2748679607.

Adding to 1453452 its reverse (2543541), we get a palindrome (3996993).

The spelling of 1453452 in words is "one million, four hundred fifty-three thousand, four hundred fifty-two".