1141321153 has 8 divisors (see below), whose sum is σ = 1307027520. Its totient is φ = 976279920.

The previous prime is 1141321147. The next prime is 1141321177. The reversal of 1141321153 is 3511231411.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1141321153 is a prime.

It is a super-2 number, since 2×1141321153² = 2605227948570498818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141324153) 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, 162598 + ... + 169471.

It is an arithmetic number, because the mean of its divisors is an integer number (163378440).

Almost surely, 2^1141321153 is an apocalyptic number.

It is an amenable number.

1141321153 is a deficient number, since it is larger than the sum of its proper divisors (165706367).

1141321153 is an equidigital number, since it uses as much as digits as its factorization.

1141321153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332567.

The product of its digits is 360, while the sum is 22.

The square root of 1141321153 is about 33783.4449545928. Note that the first 3 decimals coincide. The cubic root of 1141321153 is about 1045.0473191182.

Adding to 1141321153 its reverse (3511231411), we get a palindrome (4652552564).

The spelling of 1141321153 in words is "one billion, one hundred forty-one million, three hundred twenty-one thousand, one hundred fifty-three".