1141340138 has 8 divisors (see below), whose sum is σ = 1732637088. Its totient is φ = 563794444.

The previous prime is 1141340131. The next prime is 1141340141. The reversal of 1141340138 is 8310431411.

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

It is not an unprimeable number, because it can be changed into a prime (1141340131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3437606 + ... + 3437937.

It is an arithmetic number, because the mean of its divisors is an integer number (216579636).

Almost surely, 2^1141340138 is an apocalyptic number.

1141340138 is a deficient number, since it is larger than the sum of its proper divisors (591296950).

1141340138 is an equidigital number, since it uses as much as digits as its factorization.

1141340138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875628.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1141340138 is about 33783.7259342424. The cubic root of 1141340138 is about 1045.0531136057.

Adding to 1141340138 its reverse (8310431411), we get a palindrome (9451771549).

The spelling of 1141340138 in words is "one billion, one hundred forty-one million, three hundred forty thousand, one hundred thirty-eight".