1140378 has 8 divisors (see below), whose sum is σ = 2280768. Its totient is φ = 380124.

The previous prime is 1140371. The next prime is 1140379. The reversal of 1140378 is 8730411.

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

1140378 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1140371) 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, 95026 + ... + 95037.

It is an arithmetic number, because the mean of its divisors is an integer number (285096).

2^1140378 is an apocalyptic number.

1140378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140378 is a wasteful number, since it uses less digits than its factorization.

1140378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190068.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1140378 is about 1067.8848252504. The cubic root of 1140378 is about 104.4759374708.

Adding to 1140378 its reverse (8730411), we get a palindrome (9870789).

The spelling of 1140378 in words is "one million, one hundred forty thousand, three hundred seventy-eight".