1438071096 has 128 divisors (see below), whose sum is σ = 4556136960. Its totient is φ = 367372800.

The previous prime is 1438071077. The next prime is 1438071137. The reversal of 1438071096 is 6901708341.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 106350 + ... + 119106.

It is an arithmetic number, because the mean of its divisors is an integer number (35594820).

Almost surely, 2^1438071096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1438071096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278068480).

1438071096 is an abundant number, since it is smaller than the sum of its proper divisors (3118065864).

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

1438071096 is a wasteful number, since it uses less digits than its factorization.

1438071096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845 (or 12841 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1438071096 is about 37921.9078633974. The cubic root of 1438071096 is about 1128.7387959776.

The spelling of 1438071096 in words is "one billion, four hundred thirty-eight million, seventy-one thousand, ninety-six".