1332416 has 28 divisors (see below), whose sum is σ = 2682240. Its totient is φ = 656640.

The previous prime is 1332389. The next prime is 1332421. The reversal of 1332416 is 6142331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6881 + ... + 7071.

2^1332416 is an apocalyptic number.

1332416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341120).

1332416 is an abundant number, since it is smaller than the sum of its proper divisors (1349824).

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

1332416 is a wasteful number, since it uses less digits than its factorization.

1332416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1332416 is about 1154.3032530492. The cubic root of 1332416 is about 110.0389944395.

Adding to 1332416 its reverse (6142331), we get a palindrome (7474747).

The spelling of 1332416 in words is "one million, three hundred thirty-two thousand, four hundred sixteen".