1138441214 has 4 divisors (see below), whose sum is σ = 1707661824. Its totient is φ = 569220606.

The previous prime is 1138441201. The next prime is 1138441229. The reversal of 1138441214 is 4121448311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284610302 + ... + 284610305.

It is an arithmetic number, because the mean of its divisors is an integer number (426915456).

Almost surely, 2^1138441214 is an apocalyptic number.

1138441214 is a deficient number, since it is larger than the sum of its proper divisors (569220610).

1138441214 is an equidigital number, since it uses as much as digits as its factorization.

1138441214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569220609.

The product of its digits is 3072, while the sum is 29.

The square root of 1138441214 is about 33740.7945075394. The cubic root of 1138441214 is about 1044.1675762134.

Adding to 1138441214 its reverse (4121448311), we get a palindrome (5259889525).

The spelling of 1138441214 in words is "one billion, one hundred thirty-eight million, four hundred forty-one thousand, two hundred fourteen".