1141003445 has 4 divisors (see below), whose sum is σ = 1369204140. Its totient is φ = 912802752.

The previous prime is 1141003439. The next prime is 1141003477. The reversal of 1141003445 is 5443001411.

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 231739729 + 909263716 = 15223^2 + 30154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141003445 - 2⁴ = 1141003429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141003445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114100340 + ... + 114100349.

It is an arithmetic number, because the mean of its divisors is an integer number (342301035).

Almost surely, 2^1141003445 is an apocalyptic number.

It is an amenable number.

1141003445 is a deficient number, since it is larger than the sum of its proper divisors (228200695).

1141003445 is an equidigital number, since it uses as much as digits as its factorization.

1141003445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228200694.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1141003445 is about 33778.7425017569. The cubic root of 1141003445 is about 1044.9503406574.

Adding to 1141003445 its reverse (5443001411), we get a palindrome (6584004856).

The spelling of 1141003445 in words is "one billion, one hundred forty-one million, three thousand, four hundred forty-five".