1438076122 has 16 divisors (see below), whose sum is σ = 2483271360. Its totient is φ = 611818848.

The previous prime is 1438076071. The next prime is 1438076149. The reversal of 1438076122 is 2216708341.

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, 372972 + ... + 376807.

It is an arithmetic number, because the mean of its divisors is an integer number (155204460).

Almost surely, 2^1438076122 is an apocalyptic number.

1438076122 is a deficient number, since it is larger than the sum of its proper divisors (1045195238).

1438076122 is a wasteful number, since it uses less digits than its factorization.

1438076122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749925.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1438076122 is about 37921.9741311024. The cubic root of 1438076122 is about 1128.7401109415.

The spelling of 1438076122 in words is "one billion, four hundred thirty-eight million, seventy-six thousand, one hundred twenty-two".