452144783 has 2 divisors, whose sum is σ = 452144784. Its totient is φ = 452144782.

The previous prime is 452144779. The next prime is 452144809. The reversal of 452144783 is 387441254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452144783 - 2² = 452144779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452144723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226072391 + 226072392.

It is an arithmetic number, because the mean of its divisors is an integer number (226072392).

Almost surely, 2^452144783 is an apocalyptic number.

452144783 is a deficient number, since it is larger than the sum of its proper divisors (1).

452144783 is an equidigital number, since it uses as much as digits as its factorization.

452144783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The square root of 452144783 is about 21263.6963625800. The cubic root of 452144783 is about 767.5249606555.

The spelling of 452144783 in words is "four hundred fifty-two million, one hundred forty-four thousand, seven hundred eighty-three".