455423671 has 4 divisors (see below), whose sum is σ = 456978312. Its totient is φ = 453869032.

The previous prime is 455423669. The next prime is 455423677. The reversal of 455423671 is 176324554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455423671 - 2¹ = 455423669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455423671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455423677) 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, 776881 + ... + 777466.

It is an arithmetic number, because the mean of its divisors is an integer number (114244578).

Almost surely, 2^455423671 is an apocalyptic number.

455423671 is a deficient number, since it is larger than the sum of its proper divisors (1554641).

455423671 is a wasteful number, since it uses less digits than its factorization.

455423671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554640.

The product of its digits is 100800, while the sum is 37.

The square root of 455423671 is about 21340.6576983935. The cubic root of 455423671 is about 769.3758201304.

The spelling of 455423671 in words is "four hundred fifty-five million, four hundred twenty-three thousand, six hundred seventy-one".