1141863358 has 4 divisors (see below), whose sum is σ = 1712795040. Its totient is φ = 570931678.

The previous prime is 1141863341. The next prime is 1141863367. The reversal of 1141863358 is 8533681411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8533681411 = 41 ⋅208138571.

It is a self number, because there is not a number n which added to its sum of digits gives 1141863358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285465838 + ... + 285465841.

It is an arithmetic number, because the mean of its divisors is an integer number (428198760).

Almost surely, 2^1141863358 is an apocalyptic number.

1141863358 is a deficient number, since it is larger than the sum of its proper divisors (570931682).

1141863358 is an equidigital number, since it uses as much as digits as its factorization.

1141863358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570931681.

The product of its digits is 69120, while the sum is 40.

The square root of 1141863358 is about 33791.4687162307. The cubic root of 1141863358 is about 1045.2127823841.

The spelling of 1141863358 in words is "one billion, one hundred forty-one million, eight hundred sixty-three thousand, three hundred fifty-eight".