1342216 has 8 divisors (see below), whose sum is σ = 2516670. Its totient is φ = 671104.

The previous prime is 1342213. The next prime is 1342219. The reversal of 1342216 is 6122431.

It is an interprime number because it is at equal distance from previous prime (1342213) and next prime (1342219).

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 28900 = 1146^2 + 170^2 .

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 = 1342193 and 1342202.

It is not an unprimeable number, because it can be changed into a prime (1342213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83881 + ... + 83896.

2^1342216 is an apocalyptic number.

It is an amenable number.

1342216 is a deficient number, since it is larger than the sum of its proper divisors (1174454).

1342216 is a wasteful number, since it uses less digits than its factorization.

1342216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167783 (or 167779 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 1342216 is about 1158.5404610975. The cubic root of 1342216 is about 110.3081168559.

Adding to 1342216 its reverse (6122431), we get a palindrome (7464647).

The spelling of 1342216 in words is "one million, three hundred forty-two thousand, two hundred sixteen".