1140606 has 12 divisors (see below), whose sum is σ = 2471352. Its totient is φ = 380196.

The previous prime is 1140577. The next prime is 1140611. The reversal of 1140606 is 6060411.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63367 = 1140606 / (1 + 1 + 4 + 0 + 6 + 0 + 6).

1140606 is a modest number, since divided by 606 gives 114 as remainder.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31666 + ... + 31701.

It is an arithmetic number, because the mean of its divisors is an integer number (205946).

2^1140606 is an apocalyptic number.

1140606 is an abundant number, since it is smaller than the sum of its proper divisors (1330746).

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

1140606 is a wasteful number, since it uses less digits than its factorization.

1140606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63375 (or 63372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1140606 is about 1067.9915730005. The cubic root of 1140606 is about 104.4828997606.

Adding to 1140606 its sum of digits (18), we get a square (1140624 = 1068²).

The spelling of 1140606 in words is "one million, one hundred forty thousand, six hundred six".