1451200451 has 2 divisors, whose sum is σ = 1451200452. Its totient is φ = 1451200450.

The previous prime is 1451200423. The next prime is 1451200459. The reversal of 1451200451 is 1540021541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451200451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451200459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725600225 + 725600226.

It is an arithmetic number, because the mean of its divisors is an integer number (725600226).

Almost surely, 2^1451200451 is an apocalyptic number.

1451200451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451200451 is an equidigital number, since it uses as much as digits as its factorization.

1451200451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1451200451 is about 38094.6249620599. The cubic root of 1451200451 is about 1132.1634619650.

Adding to 1451200451 its reverse (1540021541), we get a palindrome (2991221992).

The spelling of 1451200451 in words is "one billion, four hundred fifty-one million, two hundred thousand, four hundred fifty-one".