1141243001 has 8 divisors (see below), whose sum is σ = 1153310400. Its totient is φ = 1129234672.

The previous prime is 1141242989. The next prime is 1141243009. The reversal of 1141243001 is 1003421411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1141243001 - 2⁶ = 1141242937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141243009) 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, 24626 + ... + 53748.

It is an arithmetic number, because the mean of its divisors is an integer number (144163800).

Almost surely, 2^1141243001 is an apocalyptic number.

It is an amenable number.

1141243001 is a deficient number, since it is larger than the sum of its proper divisors (12067399).

1141243001 is a wasteful number, since it uses less digits than its factorization.

1141243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29535.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141243001 is about 33782.2882735909. The cubic root of 1141243001 is about 1045.0234653583.

Adding to 1141243001 its reverse (1003421411), we get a palindrome (2144664412).

The spelling of 1141243001 in words is "one billion, one hundred forty-one million, two hundred forty-three thousand, one".