456223429 has 2 divisors, whose sum is σ = 456223430. Its totient is φ = 456223428.

The previous prime is 456223409. The next prime is 456223457. The reversal of 456223429 is 924322654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286624900 + 169598529 = 16930^2 + 13023^2 .

It is a cyclic number.

It is not a de Polignac number, because 456223429 - 2¹³ = 456215237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456223409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228111714 + 228111715.

It is an arithmetic number, because the mean of its divisors is an integer number (228111715).

Almost surely, 2^456223429 is an apocalyptic number.

It is an amenable number.

456223429 is a deficient number, since it is larger than the sum of its proper divisors (1).

456223429 is an equidigital number, since it uses as much as digits as its factorization.

456223429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 456223429 is about 21359.3873741734. The cubic root of 456223429 is about 769.8259172436.

The spelling of 456223429 in words is "four hundred fifty-six million, two hundred twenty-three thousand, four hundred twenty-nine".