1453752 has 48 divisors (see below), whose sum is σ = 4013880. Its totient is φ = 475200.

The previous prime is 1453729. The next prime is 1453759. The reversal of 1453752 is 2573541.

It is a happy number.

It is a super-2 number, since 2×1453752² = 4226789755008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4227 + ... + 4557.

2^1453752 is an apocalyptic number.

1453752 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 1453752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006940).

1453752 is an abundant number, since it is smaller than the sum of its proper divisors (2560128).

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

1453752 is a wasteful number, since it uses less digits than its factorization.

1453752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 397 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 1453752 is about 1205.7163845615. The cubic root of 1453752 is about 113.2826609305.

The spelling of 1453752 in words is "one million, four hundred fifty-three thousand, seven hundred fifty-two".