1456330 has 8 divisors (see below), whose sum is σ = 2621412. Its totient is φ = 582528.

The previous prime is 1456321. The next prime is 1456333. The reversal of 1456330 is 336541.

It can be written as a sum of positive squares in 2 ways, for example, as 1301881 + 154449 = 1141^2 + 393^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1456333) 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, 72807 + ... + 72826.

2^1456330 is an apocalyptic number.

1456330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1456330 is a deficient number, since it is larger than the sum of its proper divisors (1165082).

1456330 is a wasteful number, since it uses less digits than its factorization.

1456330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145640.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1456330 is about 1206.7849849911. The cubic root of 1456330 is about 113.3495843671.

The spelling of 1456330 in words is "one million, four hundred fifty-six thousand, three hundred thirty".