1141023442 has 36 divisors (see below), whose sum is σ = 1968919326. Its totient is φ = 495605760.

The previous prime is 1141023439. The next prime is 1141023449. The reversal of 1141023442 is 2443201411.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 100380361 + 1040643081 = 10019^2 + 32259^2 .

It is a super-3 number, since 3×1141023442³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141023449) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91842 + ... + 103522.

Almost surely, 2^1141023442 is an apocalyptic number.

1141023442 is a deficient number, since it is larger than the sum of its proper divisors (827895884).

1141023442 is a wasteful number, since it uses less digits than its factorization.

1141023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743 (or 11713 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1141023442 is about 33779.0385002297. The cubic root of 1141023442 is about 1044.9564451525.

Adding to 1141023442 its reverse (2443201411), we get a palindrome (3584224853).

The spelling of 1141023442 in words is "one billion, one hundred forty-one million, twenty-three thousand, four hundred forty-two".