1143374 has 8 divisors (see below), whose sum is σ = 1761528. Its totient is φ = 556200.

The previous prime is 1143371. The next prime is 1143391. The reversal of 1143374 is 4733411.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143371) 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, 7652 + ... + 7799.

It is an arithmetic number, because the mean of its divisors is an integer number (220191).

2^1143374 is an apocalyptic number.

1143374 is a deficient number, since it is larger than the sum of its proper divisors (618154).

1143374 is a wasteful number, since it uses less digits than its factorization.

1143374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490.

The product of its digits is 1008, while the sum is 23.

The square root of 1143374 is about 1069.2866781177. The cubic root of 1143374 is about 104.5673504920.

Adding to 1143374 its reverse (4733411), we get a palindrome (5876785).

The spelling of 1143374 in words is "one million, one hundred forty-three thousand, three hundred seventy-four".