1452406 has 8 divisors (see below), whose sum is σ = 2191320. Its totient is φ = 721968.

The previous prime is 1452383. The next prime is 1452413. The reversal of 1452406 is 6042541.

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

It is an Ulam number.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 1671 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (273915).

2^1452406 is an apocalyptic number.

1452406 is a deficient number, since it is larger than the sum of its proper divisors (738914).

1452406 is a wasteful number, since it uses less digits than its factorization.

1452406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1452406 is about 1205.1580809172. The cubic root of 1452406 is about 113.2476880821.

Adding to 1452406 its reverse (6042541), we get a palindrome (7494947).

The spelling of 1452406 in words is "one million, four hundred fifty-two thousand, four hundred six".