1415328 has 48 divisors (see below), whose sum is σ = 3882816. Its totient is φ = 450560.

The previous prime is 1415321. The next prime is 1415339. The reversal of 1415328 is 8235141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1415298 and 1415307.

It is not an unprimeable number, because it can be changed into a prime (1415321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (80892).

2^1415328 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 1415328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941408).

1415328 is an abundant number, since it is smaller than the sum of its proper divisors (2467488).

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

1415328 is a wasteful number, since it uses less digits than its factorization.

1415328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 669 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 1415328 is about 1189.6755860318. The cubic root of 1415328 is about 112.2756814139.

The spelling of 1415328 in words is "one million, four hundred fifteen thousand, three hundred twenty-eight".