1141213023 has 8 divisors (see below), whose sum is σ = 1690686000. Its totient is φ = 760808664.

The previous prime is 1141213001. The next prime is 1141213067. The reversal of 1141213023 is 3203121411.

It is not a de Polignac number, because 1141213023 - 2⁸ = 1141212767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141212987 and 1141213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141213523) 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, 21133548 + ... + 21133601.

It is an arithmetic number, because the mean of its divisors is an integer number (211335750).

Almost surely, 2^1141213023 is an apocalyptic number.

1141213023 is a deficient number, since it is larger than the sum of its proper divisors (549472977).

1141213023 is an equidigital number, since it uses as much as digits as its factorization.

1141213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42267158 (or 42267152 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1141213023 is about 33781.8445766361. The cubic root of 1141213023 is about 1045.0143151050.

Adding to 1141213023 its reverse (3203121411), we get a palindrome (4344334434).

The spelling of 1141213023 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, twenty-three".