1450216 has 8 divisors (see below), whose sum is σ = 2719170. Its totient is φ = 725104.

The previous prime is 1450201. The next prime is 1450231. The reversal of 1450216 is 6120541.

It is an interprime number because it is at equal distance from previous prime (1450201) and next prime (1450231).

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 136900 = 1146^2 + 370^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1450193 and 1450202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90631 + ... + 90646.

2^1450216 is an apocalyptic number.

It is an amenable number.

1450216 is a deficient number, since it is larger than the sum of its proper divisors (1268954).

1450216 is a wasteful number, since it uses less digits than its factorization.

1450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181283 (or 181279 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1450216 is about 1204.2491436576. The cubic root of 1450216 is about 113.1907395439.

Adding to 1450216 its reverse (6120541), we get a palindrome (7570757).

The spelling of 1450216 in words is "one million, four hundred fifty thousand, two hundred sixteen".