1456634 has 4 divisors (see below), whose sum is σ = 2184954. Its totient is φ = 728316.

The previous prime is 1456633. The next prime is 1456643. The reversal of 1456634 is 4366541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4366541 = 41 ⋅106501.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 426409 = 1015^2 + 653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1456597 and 1456606.

It is not an unprimeable number, because it can be changed into a prime (1456633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364157 + ... + 364160.

2^1456634 is an apocalyptic number.

1456634 is a deficient number, since it is larger than the sum of its proper divisors (728320).

1456634 is an equidigital number, since it uses as much as digits as its factorization.

1456634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728319.

The product of its digits is 8640, while the sum is 29.

The square root of 1456634 is about 1206.9109329192. The cubic root of 1456634 is about 113.3574708297.

The spelling of 1456634 in words is "one million, four hundred fifty-six thousand, six hundred thirty-four".