1438500112 has 40 divisors (see below), whose sum is σ = 3188365376. Its totient is φ = 615897216.

The previous prime is 1438500103. The next prime is 1438500121. The reversal of 1438500112 is 2110058341.

It is an interprime number because it is at equal distance from previous prime (1438500103) and next prime (1438500121).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120058 + ... + 131494.

Almost surely, 2^1438500112 is an apocalyptic number.

It is an amenable number.

1438500112 is an abundant number, since it is smaller than the sum of its proper divisors (1749865264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1438500112 is a wasteful number, since it uses less digits than its factorization.

1438500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575 (or 12569 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1438500112 is about 37927.5640135245. The cubic root of 1438500112 is about 1128.8510293848.

Adding to 1438500112 its reverse (2110058341), we get a palindrome (3548558453).

The spelling of 1438500112 in words is "one billion, four hundred thirty-eight million, five hundred thousand, one hundred twelve".