1140194 has 8 divisors (see below), whose sum is σ = 1865808. Its totient is φ = 518260.

The previous prime is 1140163. The next prime is 1140197. The reversal of 1140194 is 4910411.

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 (1140197) 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, 25892 + ... + 25935.

It is an arithmetic number, because the mean of its divisors is an integer number (233226).

2^1140194 is an apocalyptic number.

1140194 is a deficient number, since it is larger than the sum of its proper divisors (725614).

1140194 is a wasteful number, since it uses less digits than its factorization.

1140194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51840.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1140194 is about 1067.7986701621. The cubic root of 1140194 is about 104.4703181041.

The spelling of 1140194 in words is "one million, one hundred forty thousand, one hundred ninety-four".