1141538 has 8 divisors (see below), whose sum is σ = 1736640. Its totient is φ = 562660.

The previous prime is 1141531. The next prime is 1141541. The reversal of 1141538 is 8351411.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141531) 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, 3878 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (217080).

2^1141538 is an apocalyptic number.

1141538 is a deficient number, since it is larger than the sum of its proper divisors (595102).

1141538 is an equidigital number, since it uses as much as digits as its factorization.

1141538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112.

The product of its digits is 480, while the sum is 23.

The square root of 1141538 is about 1068.4278169348. The cubic root of 1141538 is about 104.5113500031.

Adding to 1141538 its reverse (8351411), we get a palindrome (9492949).

The spelling of 1141538 in words is "one million, one hundred forty-one thousand, five hundred thirty-eight".