1141331001 has 8 divisors (see below), whose sum is σ = 1587938880. Its totient is φ = 727805232.

The previous prime is 1141330979. The next prime is 1141331011. The reversal of 1141331001 is 1001331411.

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

It is not a de Polignac number, because 1141331001 - 2³⁰ = 67589177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141331011) 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, 8270446 + ... + 8270583.

It is an arithmetic number, because the mean of its divisors is an integer number (198492360).

Almost surely, 2^1141331001 is an apocalyptic number.

It is an amenable number.

1141331001 is a deficient number, since it is larger than the sum of its proper divisors (446607879).

1141331001 is a wasteful number, since it uses less digits than its factorization.

1141331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541055.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1141331001 is about 33783.5907061402. The cubic root of 1141331001 is about 1045.0503248736.

Adding to 1141331001 its reverse (1001331411), we get a palindrome (2142662412).

The spelling of 1141331001 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, one".