1452431200 has 72 divisors (see below), whose sum is σ = 3868111800. Its totient is φ = 528153600.

The previous prime is 1452431171. The next prime is 1452431203. The reversal of 1452431200 is 21342541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452431203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73725 + ... + 91324.

It is an arithmetic number, because the mean of its divisors is an integer number (53723775).

Almost surely, 2^1452431200 is an apocalyptic number.

1452431200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452431200 is an abundant number, since it is smaller than the sum of its proper divisors (2415680600).

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

1452431200 is a wasteful number, since it uses less digits than its factorization.

1452431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165080 (or 165067 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1452431200 is about 38110.7753791497. The cubic root of 1452431200 is about 1132.4834304713.

Adding to 1452431200 its reverse (21342541), we get a palindrome (1473773741).

The spelling of 1452431200 in words is "one billion, four hundred fifty-two million, four hundred thirty-one thousand, two hundred".