1450406 has 16 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 658560.

The previous prime is 1450399. The next prime is 1450429. The reversal of 1450406 is 6040541.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2^1450406 is an apocalyptic number.

1450406 is a deficient number, since it is larger than the sum of its proper divisors (934234).

1450406 is a wasteful number, since it uses less digits than its factorization.

1450406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1450406 is about 1204.3280284042. The cubic root of 1450406 is about 113.1956825550.

Adding to 1450406 its reverse (6040541), we get a palindrome (7490947).

The spelling of 1450406 in words is "one million, four hundred fifty thousand, four hundred six".