1141445043 has 24 divisors (see below), whose sum is σ = 1692106416. Its totient is φ = 741024000.

The previous prime is 1141445033. The next prime is 1141445087. The reversal of 1141445043 is 3405441411.

1141445043 is a `hidden beast` number, since 1 + 14 + 144 + 504 + 3 = 666.

It is not a de Polignac number, because 1141445043 - 2⁴ = 1141445027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141444998 and 1141445016.

It is not an unprimeable number, because it can be changed into a prime (1141445023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 219196 + ... + 224342.

It is an arithmetic number, because the mean of its divisors is an integer number (70504434).

Almost surely, 2^1141445043 is an apocalyptic number.

1141445043 is a deficient number, since it is larger than the sum of its proper divisors (550661373).

1141445043 is a wasteful number, since it uses less digits than its factorization.

1141445043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795 (or 5792 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1141445043 is about 33785.2784952263. The cubic root of 1141445043 is about 1045.0851309201.

Adding to 1141445043 its reverse (3405441411), we get a palindrome (4546886454).

The spelling of 1141445043 in words is "one billion, one hundred forty-one million, four hundred forty-five thousand, forty-three".