1141678389 has 8 divisors (see below), whose sum is σ = 1522393920. Its totient is φ = 761040896.

The previous prime is 1141678387. The next prime is 1141678397. The reversal of 1141678389 is 9838761411.

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 1141678389 - 2¹ = 1141678387 is a prime.

It is a super-3 number, since 3×1141678389³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141678387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48592 + ... + 68150.

It is an arithmetic number, because the mean of its divisors is an integer number (190299240).

Almost surely, 2^1141678389 is an apocalyptic number.

It is an amenable number.

1141678389 is a deficient number, since it is larger than the sum of its proper divisors (380715531).

1141678389 is a wasteful number, since it uses less digits than its factorization.

1141678389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39019.

The product of its digits is 290304, while the sum is 48.

The square root of 1141678389 is about 33788.7316867621. The cubic root of 1141678389 is about 1045.1563417712.

The spelling of 1141678389 in words is "one billion, one hundred forty-one million, six hundred seventy-eight thousand, three hundred eighty-nine".