1140572 has 12 divisors (see below), whose sum is σ = 2004576. Its totient is φ = 567840.

The previous prime is 1140571. The next prime is 1140577. The reversal of 1140572 is 2750411.

1140572 is nontrivially palindromic in base 5.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (167048).

2^1140572 is an apocalyptic number.

It is an amenable number.

1140572 is a deficient number, since it is larger than the sum of its proper divisors (864004).

1140572 is a wasteful number, since it uses less digits than its factorization.

1140572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1140572 is about 1067.9756551532. The cubic root of 1140572 is about 104.4818615833.

Adding to 1140572 its reverse (2750411), we get a palindrome (3890983).

The spelling of 1140572 in words is "one million, one hundred forty thousand, five hundred seventy-two".