1383212 has 6 divisors (see below), whose sum is σ = 2420628. Its totient is φ = 691604.

The previous prime is 1383209. The next prime is 1383287. The reversal of 1383212 is 2123831.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172898 + ... + 172905.

It is an arithmetic number, because the mean of its divisors is an integer number (403438).

2^1383212 is an apocalyptic number.

It is an amenable number.

1383212 is a deficient number, since it is larger than the sum of its proper divisors (1037416).

1383212 is a wasteful number, since it uses less digits than its factorization.

1383212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345807 (or 345805 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1383212 is about 1176.1003358557. The cubic root of 1383212 is about 111.4199389073.

The spelling of 1383212 in words is "one million, three hundred eighty-three thousand, two hundred twelve".