1438360801 has 8 divisors (see below), whose sum is σ = 1445060160. Its totient is φ = 1431673392.

The previous prime is 1438360783. The next prime is 1438360901. The reversal of 1438360801 is 1080638341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1438360801 - 2⁷ = 1438360673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1438360901) 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, 311556 + ... + 316138.

It is an arithmetic number, because the mean of its divisors is an integer number (180632520).

Almost surely, 2^1438360801 is an apocalyptic number.

It is an amenable number.

1438360801 is a deficient number, since it is larger than the sum of its proper divisors (6699359).

1438360801 is a wasteful number, since it uses less digits than its factorization.

1438360801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1438360801 is about 37925.7274287521. The cubic root of 1438360801 is about 1128.8145871578.

The spelling of 1438360801 in words is "one billion, four hundred thirty-eight million, three hundred sixty thousand, eight hundred one".