1455466 has 4 divisors (see below), whose sum is σ = 2183202. Its totient is φ = 727732.

The previous prime is 1455439. The next prime is 1455491. The reversal of 1455466 is 6645541.

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

It can be written as a sum of positive squares in only one way, i.e., 958441 + 497025 = 979^2 + 705^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363865 + ... + 363868.

2^1455466 is an apocalyptic number.

1455466 is a deficient number, since it is larger than the sum of its proper divisors (727736).

1455466 is an equidigital number, since it uses as much as digits as its factorization.

1455466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727735.

The product of its digits is 14400, while the sum is 31.

The square root of 1455466 is about 1206.4269559323. The cubic root of 1455466 is about 113.3271642163.

It can be divided in two parts, 1455 and 466, that multiplied together give a triangular number (678030 = T₁₁₆₄).

The spelling of 1455466 in words is "one million, four hundred fifty-five thousand, four hundred sixty-six".