1038418881 has 16 divisors (see below), whose sum is σ = 1453974144. Its totient is φ = 657955584.

The previous prime is 1038418879. The next prime is 1038418889. The reversal of 1038418881 is 1888148301.

1038418881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1038418881 - 2¹ = 1038418879 is a prime.

It is a super-2 number, since 2×1038418881² = 2156627544834584322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1038418889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37096 + ... + 58761.

It is an arithmetic number, because the mean of its divisors is an integer number (90873384).

Almost surely, 2^1038418881 is an apocalyptic number.

It is an amenable number.

1038418881 is a deficient number, since it is larger than the sum of its proper divisors (415555263).

1038418881 is a wasteful number, since it uses less digits than its factorization.

1038418881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96040.

The product of its (nonzero) digits is 49152, while the sum is 42.

The square root of 1038418881 is about 32224.5074593856. The cubic root of 1038418881 is about 1012.6457057189.

The spelling of 1038418881 in words is "one billion, thirty-eight million, four hundred eighteen thousand, eight hundred eighty-one".