1140574 has 8 divisors (see below), whose sum is σ = 1716480. Its totient is φ = 568416.

The previous prime is 1140571. The next prime is 1140577. The reversal of 1140574 is 4750411.

It is an interprime number because it is at equal distance from previous prime (1140571) and next prime (1140577).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140571) 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, 22 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (214560).

2^1140574 is an apocalyptic number.

1140574 is a deficient number, since it is larger than the sum of its proper divisors (575906).

1140574 is a wasteful number, since it uses less digits than its factorization.

1140574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1140574 is about 1067.9765915038. The cubic root of 1140574 is about 104.4819226531.

Adding to 1140574 its reverse (4750411), we get a palindrome (5890985).

The spelling of 1140574 in words is "one million, one hundred forty thousand, five hundred seventy-four".