1141001233 has 4 divisors (see below), whose sum is σ = 1145898468. Its totient is φ = 1136104000.

The previous prime is 1141001231. The next prime is 1141001293. The reversal of 1141001233 is 3321001411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104611984 + 1036389249 = 10228^2 + 32193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141001233 - 2¹ = 1141001231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141001231) 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, 2448268 + ... + 2448733.

It is an arithmetic number, because the mean of its divisors is an integer number (286474617).

Almost surely, 2^1141001233 is an apocalyptic number.

It is an amenable number.

1141001233 is a deficient number, since it is larger than the sum of its proper divisors (4897235).

1141001233 is an equidigital number, since it uses as much as digits as its factorization.

1141001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897234.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1141001233 is about 33778.7097592552. The cubic root of 1141001233 is about 1044.9496653945.

Adding to 1141001233 its reverse (3321001411), we get a palindrome (4462002644).

The spelling of 1141001233 in words is "one billion, one hundred forty-one million, one thousand, two hundred thirty-three".