451040383 has 2 divisors, whose sum is σ = 451040384. Its totient is φ = 451040382.

The previous prime is 451040377. The next prime is 451040437. The reversal of 451040383 is 383040154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451040383 - 2²⁵ = 417485951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451040983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225520191 + 225520192.

It is an arithmetic number, because the mean of its divisors is an integer number (225520192).

Almost surely, 2^451040383 is an apocalyptic number.

451040383 is a deficient number, since it is larger than the sum of its proper divisors (1).

451040383 is an equidigital number, since it uses as much as digits as its factorization.

451040383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 451040383 is about 21237.7113409143. The cubic root of 451040383 is about 766.8995373462.

The spelling of 451040383 in words is "four hundred fifty-one million, forty thousand, three hundred eighty-three".