1141378 has 8 divisors (see below), whose sum is σ = 1956672. Its totient is φ = 489156.

The previous prime is 1141373. The next prime is 1141379. The reversal of 1141378 is 8731411.

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

It is not an unprimeable number, because it can be changed into a prime (1141373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40750 + ... + 40777.

It is an arithmetic number, because the mean of its divisors is an integer number (244584).

2^1141378 is an apocalyptic number.

1141378 is a deficient number, since it is larger than the sum of its proper divisors (815294).

1141378 is an equidigital number, since it uses as much as digits as its factorization.

1141378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81536.

The product of its digits is 672, while the sum is 25.

The square root of 1141378 is about 1068.3529379376. The cubic root of 1141378 is about 104.5064669426.

Adding to 1141378 its reverse (8731411), we get a palindrome (9872789).

The spelling of 1141378 in words is "one million, one hundred forty-one thousand, three hundred seventy-eight".