456020431 has 4 divisors (see below), whose sum is σ = 456073200. Its totient is φ = 455967664.

The previous prime is 456020423. The next prime is 456020437. The reversal of 456020431 is 134020654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 456020431 - 2³ = 456020423 is a prime.

It is a super-2 number, since 2×456020431² = 415909266978851522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456020396 and 456020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456020437) 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 in 3 ways as a sum of consecutive naturals, for example, 10051 + ... + 31828.

It is an arithmetic number, because the mean of its divisors is an integer number (114018300).

Almost surely, 2^456020431 is an apocalyptic number.

456020431 is a deficient number, since it is larger than the sum of its proper divisors (52769).

456020431 is a wasteful number, since it uses less digits than its factorization.

456020431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52768.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 456020431 is about 21354.6348833222. The cubic root of 456020431 is about 769.7117215115.

The spelling of 456020431 in words is "four hundred fifty-six million, twenty thousand, four hundred thirty-one".