1138418359 has 8 divisors (see below), whose sum is σ = 1226251040. Its totient is φ = 1050623136.

The previous prime is 1138418357. The next prime is 1138418377. The reversal of 1138418359 is 9538148311.

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 1138418359 - 2¹ = 1138418357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138418353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116449 + ... + 125845.

It is an arithmetic number, because the mean of its divisors is an integer number (153281380).

Almost surely, 2^1138418359 is an apocalyptic number.

1138418359 is a deficient number, since it is larger than the sum of its proper divisors (87832681).

1138418359 is an equidigital number, since it uses as much as digits as its factorization.

1138418359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18729.

The product of its digits is 103680, while the sum is 43.

The square root of 1138418359 is about 33740.4558208688. The cubic root of 1138418359 is about 1044.1605887029.

The spelling of 1138418359 in words is "one billion, one hundred thirty-eight million, four hundred eighteen thousand, three hundred fifty-nine".