1452532400 has 90 divisors (see below), whose sum is σ = 3835923756. Its totient is φ = 528176000.

The previous prime is 1452532399. The next prime is 1452532423. The reversal of 1452532400 is 42352541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452532400.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33395 + ... + 63405.

Almost surely, 2^1452532400 is an apocalyptic number.

1452532400 is a gapful number since it is divisible by the number (10) 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 1452532400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917961878).

1452532400 is an abundant number, since it is smaller than the sum of its proper divisors (2383391356).

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

1452532400 is a wasteful number, since it uses less digits than its factorization.

1452532400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30051 (or 30029 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1452532400 is about 38112.1030645122. The cubic root of 1452532400 is about 1132.5097322705.

Adding to 1452532400 its reverse (42352541), we get a palindrome (1494884941).

The spelling of 1452532400 in words is "one billion, four hundred fifty-two million, five hundred thirty-two thousand, four hundred".