1453534032 has 40 divisors (see below), whose sum is σ = 3834861696. Its totient is φ = 474201856.

The previous prime is 1453534021. The next prime is 1453534037. The reversal of 1453534032 is 2304353541.

It is a super-2 number, since 2×1453534032² = 4225522364364354048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453534037) 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, 319893 + ... + 324404.

Almost surely, 2^1453534032 is an apocalyptic number.

1453534032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453534032 is an abundant number, since it is smaller than the sum of its proper divisors (2381327664).

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

1453534032 is a wasteful number, since it uses less digits than its factorization.

1453534032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644355 (or 644349 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1453534032 is about 38125.2414025144. The cubic root of 1453534032 is about 1132.7699897688.

Adding to 1453534032 its reverse (2304353541), we get a palindrome (3757887573).

The spelling of 1453534032 in words is "one billion, four hundred fifty-three million, five hundred thirty-four thousand, thirty-two".