1216483 has 4 divisors (see below), whose sum is σ = 1227960. Its totient is φ = 1205008.

The previous prime is 1216459. The next prime is 1216489. The reversal of 1216483 is 3846121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3846121 = 151 ⋅25471.

It is a cyclic number.

It is not a de Polignac number, because 1216483 - 2⁵ = 1216451 is a prime.

It is a Duffinian number.

1216483 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1216489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (306990).

2^1216483 is an apocalyptic number.

1216483 is a deficient number, since it is larger than the sum of its proper divisors (11477).

1216483 is a wasteful number, since it uses less digits than its factorization.

1216483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476.

The product of its digits is 1152, while the sum is 25.

The square root of 1216483 is about 1102.9428815673. The cubic root of 1216483 is about 106.7501960738.

The spelling of 1216483 in words is "one million, two hundred sixteen thousand, four hundred eighty-three".