1245466 has 8 divisors (see below), whose sum is σ = 1889460. Its totient is φ = 615648.

The previous prime is 1245451. The next prime is 1245479. The reversal of 1245466 is 6645421.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 81225 = 1079^2 + 285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321 + ... + 3676.

2^1245466 is an apocalyptic number.

1245466 is a deficient number, since it is larger than the sum of its proper divisors (643994).

1245466 is an equidigital number, since it uses as much as digits as its factorization.

1245466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088.

The product of its digits is 5760, while the sum is 28.

The square root of 1245466 is about 1116.0044802777. The cubic root of 1245466 is about 107.5913339529.

It can be divided in two parts, 1245 and 466, that added together give a triangular number (1711 = T₅₈).

The spelling of 1245466 in words is "one million, two hundred forty-five thousand, four hundred sixty-six".