1141867263 has 16 divisors (see below), whose sum is σ = 1609825280. Its totient is φ = 717937344.

The previous prime is 1141867247. The next prime is 1141867277. The reversal of 1141867263 is 3627681411.

It is not a de Polignac number, because 1141867263 - 2⁴ = 1141867247 is a prime.

It is a super-2 number, since 2×1141867263² = 2607721692622222338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141863263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 57627.

It is an arithmetic number, because the mean of its divisors is an integer number (100614080).

Almost surely, 2^1141867263 is an apocalyptic number.

1141867263 is a deficient number, since it is larger than the sum of its proper divisors (467958017).

1141867263 is a wasteful number, since it uses less digits than its factorization.

1141867263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90078.

The product of its digits is 48384, while the sum is 39.

The square root of 1141867263 is about 33791.5264970377. The cubic root of 1141867263 is about 1045.2139738726.

The spelling of 1141867263 in words is "one billion, one hundred forty-one million, eight hundred sixty-seven thousand, two hundred sixty-three".