1141371049 has 8 divisors (see below), whose sum is σ = 1404764480. Its totient is φ = 903062736.

The previous prime is 1141371043. The next prime is 1141371073. The reversal of 1141371049 is 9401731411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141371049 - 2⁵ = 1141371017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141371049.

It is not an unprimeable number, because it can be changed into a prime (1141371043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6271179 + ... + 6271360.

It is an arithmetic number, because the mean of its divisors is an integer number (175595560).

Almost surely, 2^1141371049 is an apocalyptic number.

It is an amenable number.

1141371049 is a deficient number, since it is larger than the sum of its proper divisors (263393431).

1141371049 is a wasteful number, since it uses less digits than its factorization.

1141371049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542559.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1141371049 is about 33784.1834147283. The cubic root of 1141371049 is about 1045.0625479377.

The spelling of 1141371049 in words is "one billion, one hundred forty-one million, three hundred seventy-one thousand, forty-nine".