1141319443 has 8 divisors (see below), whose sum is σ = 1245698496. Its totient is φ = 1037044200.

The previous prime is 1141319441. The next prime is 1141319461. The reversal of 1141319443 is 3449131411.

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 1141319443 - 2¹ = 1141319441 is a prime.

It is a super-2 number, since 2×1141319443² = 2605220141939660498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141319441) 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, 1993 + ... + 47818.

It is an arithmetic number, because the mean of its divisors is an integer number (155712312).

Almost surely, 2^1141319443 is an apocalyptic number.

1141319443 is a deficient number, since it is larger than the sum of its proper divisors (104379053).

1141319443 is a wasteful number, since it uses less digits than its factorization.

1141319443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51905.

The product of its digits is 5184, while the sum is 31.

The square root of 1141319443 is about 33783.4196463295. The cubic root of 1141319443 is about 1045.0467971992.

It can be divided in two parts, 1141 and 319443, that multiplied together give a palindrome (364484463).

The spelling of 1141319443 in words is "one billion, one hundred forty-one million, three hundred nineteen thousand, four hundred forty-three".