1141435233 has 80 divisors (see below), whose sum is σ = 1866737664. Its totient is φ = 692375040.

The previous prime is 1141435219. The next prime is 1141435277. The reversal of 1141435233 is 3325341411.

It is a happy number.

1141435233 is a `hidden beast` number, since 11 + 414 + 3 + 5 + 233 = 666.

It is not a de Polignac number, because 1141435233 - 2¹⁰ = 1141434209 is a prime.

It is a super-2 number, since 2×1141435233² = 2605748782267528578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1141435197 and 1141435206.

It is not an unprimeable number, because it can be changed into a prime (1141435033) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8987616 + ... + 8987742.

Almost surely, 2^1141435233 is an apocalyptic number.

It is an amenable number.

1141435233 is a deficient number, since it is larger than the sum of its proper divisors (725302431).

1141435233 is a wasteful number, since it uses less digits than its factorization.

1141435233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 315 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1141435233 is about 33785.1333133377. The cubic root of 1141435233 is about 1045.0821369624.

Adding to 1141435233 its reverse (3325341411), we get a palindrome (4466776644).

The spelling of 1141435233 in words is "one billion, one hundred forty-one million, four hundred thirty-five thousand, two hundred thirty-three".