1455455466 has 20 divisors (see below), whose sum is σ = 3261298722. Its totient is φ = 485151768.

The previous prime is 1455455447. The next prime is 1455455467. The reversal of 1455455466 is 6645545541.

1455455466 is a `hidden beast` number, since 1 + 4 + 554 + 55 + 46 + 6 = 666.

1455455466 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 806276025 + 649179441 = 28395^2 + 25479^2 .

It is a super-2 number, since 2×1455455466² = 4236701227018554312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1455455467) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4491985 + ... + 4492308.

Almost surely, 2^1455455466 is an apocalyptic number.

1455455466 is an abundant number, since it is smaller than the sum of its proper divisors (1805843256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455455466 is an equidigital number, since it uses as much as digits as its factorization.

1455455466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984307 (or 8984298 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 1455455466 is about 38150.4320552206. The cubic root of 1455455466 is about 1133.2689081217.

The spelling of 1455455466 in words is "one billion, four hundred fifty-five million, four hundred fifty-five thousand, four hundred sixty-six".