1456430 has 8 divisors (see below), whose sum is σ = 2621592. Its totient is φ = 582568.

The previous prime is 1456417. The next prime is 1456439. The reversal of 1456430 is 346541.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1456396 and 1456405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456439) by changing a digit.

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, 72812 + ... + 72831.

It is an arithmetic number, because the mean of its divisors is an integer number (327699).

2^1456430 is an apocalyptic number.

1456430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1456430 is a deficient number, since it is larger than the sum of its proper divisors (1165162).

1456430 is a wasteful number, since it uses less digits than its factorization.

1456430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145650.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1456430 is about 1206.8264166814. The cubic root of 1456430 is about 113.3521787193.

The spelling of 1456430 in words is "one million, four hundred fifty-six thousand, four hundred thirty".