456211454 has 4 divisors (see below), whose sum is σ = 684317184. Its totient is φ = 228105726.

The previous prime is 456211453. The next prime is 456211471. The reversal of 456211454 is 454112654.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 456211454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456211453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114052862 + ... + 114052865.

It is an arithmetic number, because the mean of its divisors is an integer number (171079296).

Almost surely, 2^456211454 is an apocalyptic number.

456211454 is a deficient number, since it is larger than the sum of its proper divisors (228105730).

456211454 is a wasteful number, since it uses less digits than its factorization.

456211454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228105729.

The product of its digits is 19200, while the sum is 32.

The square root of 456211454 is about 21359.1070506236. The cubic root of 456211454 is about 769.8191816944.

The spelling of 456211454 in words is "four hundred fifty-six million, two hundred eleven thousand, four hundred fifty-four".