1454216 has 8 divisors (see below), whose sum is σ = 2726670. Its totient is φ = 727104.

The previous prime is 1454209. The next prime is 1454239. The reversal of 1454216 is 6124541.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 122500 = 1154^2 + 350^2 .

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

It is a super-2 number, since 2×1454216² = 4229488349312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454191 and 1454200.

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 as a sum of consecutive naturals, namely, 90881 + ... + 90896.

2^1454216 is an apocalyptic number.

It is an amenable number.

1454216 is a deficient number, since it is larger than the sum of its proper divisors (1272454).

1454216 is a wasteful number, since it uses less digits than its factorization.

1454216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181783 (or 181779 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1454216 is about 1205.9087859370. The cubic root of 1454216 is about 113.2947119459.

Adding to 1454216 its reverse (6124541), we get a palindrome (7578757).

The spelling of 1454216 in words is "one million, four hundred fifty-four thousand, two hundred sixteen".