1141252863 has 8 divisors (see below), whose sum is σ = 1574142000. Its totient is φ = 734599488.

The previous prime is 1141252831. The next prime is 1141252897. The reversal of 1141252863 is 3682521411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141252863 - 2⁵ = 1141252831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141252363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6558838 + ... + 6559011.

It is an arithmetic number, because the mean of its divisors is an integer number (196767750).

Almost surely, 2^1141252863 is an apocalyptic number.

1141252863 is a deficient number, since it is larger than the sum of its proper divisors (432889137).

1141252863 is a wasteful number, since it uses less digits than its factorization.

1141252863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117881.

The product of its digits is 11520, while the sum is 33.

The square root of 1141252863 is about 33782.4342373370. The cubic root of 1141252863 is about 1045.0264755241.

The spelling of 1141252863 in words is "one billion, one hundred forty-one million, two hundred fifty-two thousand, eight hundred sixty-three".