1456394 has 8 divisors (see below), whose sum is σ = 2243748. Its totient is φ = 708480.

The previous prime is 1456393. The next prime is 1456417. The reversal of 1456394 is 4936541.

It can be written as a sum of positive squares in 2 ways, for example, as 1050625 + 405769 = 1025^2 + 637^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1456394.

It is not an unprimeable number, because it can be changed into a prime (1456391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9767 + ... + 9914.

2^1456394 is an apocalyptic number.

1456394 is a deficient number, since it is larger than the sum of its proper divisors (787354).

1456394 is a wasteful number, since it uses less digits than its factorization.

1456394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19720.

The product of its digits is 12960, while the sum is 32.

The square root of 1456394 is about 1206.8115014367. The cubic root of 1456394 is about 113.3512447662.

The spelling of 1456394 in words is "one million, four hundred fifty-six thousand, three hundred ninety-four".