1438150204 has 24 divisors (see below), whose sum is σ = 2652367760. Its totient is φ = 680420736.

The previous prime is 1438150201. The next prime is 1438150229. The reversal of 1438150204 is 4020518341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438150201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55864 + ... + 77440.

Almost surely, 2^1438150204 is an apocalyptic number.

It is an amenable number.

1438150204 is a deficient number, since it is larger than the sum of its proper divisors (1214217556).

1438150204 is a wasteful number, since it uses less digits than its factorization.

1438150204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22477 (or 22475 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1438150204 is about 37922.9508872925. The cubic root of 1438150204 is about 1128.7594928290.

Adding to 1438150204 its reverse (4020518341), we get a palindrome (5458668545).

The spelling of 1438150204 in words is "one billion, four hundred thirty-eight million, one hundred fifty thousand, two hundred four".