455454946 has 4 divisors (see below), whose sum is σ = 683182422. Its totient is φ = 227727472.

The previous prime is 455454943. The next prime is 455454949. The reversal of 455454946 is 649454554.

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

It is an interprime number because it is at equal distance from previous prime (455454943) and next prime (455454949).

It can be written as a sum of positive squares in only one way, i.e., 454329225 + 1125721 = 21315^2 + 1061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455454896 and 455454905.

It is not an unprimeable number, because it can be changed into a prime (455454943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113863735 + ... + 113863738.

Almost surely, 2^455454946 is an apocalyptic number.

455454946 is a deficient number, since it is larger than the sum of its proper divisors (227727476).

455454946 is a wasteful number, since it uses less digits than its factorization.

455454946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227727475.

The product of its digits is 1728000, while the sum is 46.

The square root of 455454946 is about 21341.3904420495. The cubic root of 455454946 is about 769.3934313348.

The spelling of 455454946 in words is "four hundred fifty-five million, four hundred fifty-four thousand, nine hundred forty-six".