1438196 has 6 divisors (see below), whose sum is σ = 2516850. Its totient is φ = 719096.

The previous prime is 1438181. The next prime is 1438207. The reversal of 1438196 is 6918341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 45796 = 1180^2 + 214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179771 + ... + 179778.

It is an arithmetic number, because the mean of its divisors is an integer number (419475).

2^1438196 is an apocalyptic number.

It is an amenable number.

1438196 is a deficient number, since it is larger than the sum of its proper divisors (1078654).

1438196 is a wasteful number, since it uses less digits than its factorization.

1438196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359553 (or 359551 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 1438196 is about 1199.2480977679. The cubic root of 1438196 is about 112.8771473989.

The spelling of 1438196 in words is "one million, four hundred thirty-eight thousand, one hundred ninety-six".