1451200453 has 8 divisors (see below), whose sum is σ = 1507536576. Its totient is φ = 1395861600.

The previous prime is 1451200451. The next prime is 1451200459. The reversal of 1451200453 is 3540021541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1451200453 - 2¹ = 1451200451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451200451) 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, 246351 + ... + 252172.

It is an arithmetic number, because the mean of its divisors is an integer number (188442072).

Almost surely, 2^1451200453 is an apocalyptic number.

It is an amenable number.

1451200453 is a deficient number, since it is larger than the sum of its proper divisors (56336123).

1451200453 is an equidigital number, since it uses as much as digits as its factorization.

1451200453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498635.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1451200453 is about 38094.6249883104. The cubic root of 1451200453 is about 1132.1634624851.

Adding to 1451200453 its reverse (3540021541), we get a palindrome (4991221994).

The spelling of 1451200453 in words is "one billion, four hundred fifty-one million, two hundred thousand, four hundred fifty-three".