1456603328 has 56 divisors (see below), whose sum is σ = 3008132160. Its totient is φ = 699229440.

The previous prime is 1456603319. The next prime is 1456603361. The reversal of 1456603328 is 8233066541.

It is a junction number, because it is equal to n+sod(n) for n = 1456603291 and 1456603300.

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, 157883 + ... + 166853.

Almost surely, 2^1456603328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1456603328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504066080).

1456603328 is an abundant number, since it is smaller than the sum of its proper divisors (1551528832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456603328 is an equidigital number, since it uses as much as digits as its factorization.

1456603328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1456603328 is about 38165.4729827890. The cubic root of 1456603328 is about 1133.5667517686.

Adding to 1456603328 its reverse (8233066541), we get a palindrome (9689669869).

The spelling of 1456603328 in words is "one billion, four hundred fifty-six million, six hundred three thousand, three hundred twenty-eight".