1141222023 has 24 divisors (see below), whose sum is σ = 1767944880. Its totient is φ = 707166720.

The previous prime is 1141222013. The next prime is 1141222031. The reversal of 1141222023 is 3202221411.

It is a happy number.

1141222023 is a `hidden beast` number, since 11 + 412 + 220 + 23 = 666.

It is not a de Polignac number, because 1141222023 - 2¹³ = 1141213831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141221987 and 1141222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141222013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53898 + ... + 72023.

It is an arithmetic number, because the mean of its divisors is an integer number (73664370).

Almost surely, 2^1141222023 is an apocalyptic number.

1141222023 is a deficient number, since it is larger than the sum of its proper divisors (626722857).

1141222023 is a wasteful number, since it uses less digits than its factorization.

1141222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125999 (or 125996 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1141222023 is about 33781.9777840197. The cubic root of 1141222023 is about 1045.0170622124.

Adding to 1141222023 its reverse (3202221411), we get a palindrome (4343443434).

The spelling of 1141222023 in words is "one billion, one hundred forty-one million, two hundred twenty-two thousand, twenty-three".