1011114438 has 8 divisors (see below), whose sum is σ = 2022228888. Its totient is φ = 337038144.

The previous prime is 1011114421. The next prime is 1011114439. The reversal of 1011114438 is 8344111101.

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

1011114438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011114439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84259531 + ... + 84259542.

It is an arithmetic number, because the mean of its divisors is an integer number (252778611).

Almost surely, 2^1011114438 is an apocalyptic number.

1011114438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011114438 is a wasteful number, since it uses less digits than its factorization.

1011114438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168519078.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1011114438 is about 31798.0256934295. The cubic root of 1011114438 is about 1003.6911711584.

Adding to 1011114438 its reverse (8344111101), we get a palindrome (9355225539).

The spelling of 1011114438 in words is "one billion, eleven million, one hundred fourteen thousand, four hundred thirty-eight".