1456216 has 8 divisors (see below), whose sum is σ = 2730420. Its totient is φ = 728104.

The previous prime is 1456187. The next prime is 1456219. The reversal of 1456216 is 6126541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91006 + ... + 91021.

2^1456216 is an apocalyptic number.

It is an amenable number.

1456216 is a deficient number, since it is larger than the sum of its proper divisors (1274204).

1456216 is a wasteful number, since it uses less digits than its factorization.

1456216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182033 (or 182029 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1456216 is about 1206.7377511291. The cubic root of 1456216 is about 113.3466266606.

The spelling of 1456216 in words is "one million, four hundred fifty-six thousand, two hundred sixteen".