1140006 has 16 divisors (see below), whose sum is σ = 2605824. Its totient is φ = 325704.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140006 is 6000411.

It is a super-2 number, since 2×1140006² = 2599227360072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1139973 and 1140000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13530 + ... + 13613.

It is an arithmetic number, because the mean of its divisors is an integer number (162864).

2^1140006 is an apocalyptic number.

1140006 is an abundant number, since it is smaller than the sum of its proper divisors (1465818).

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

1140006 is a wasteful number, since it uses less digits than its factorization.

1140006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27155.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1140006 is about 1067.7106349569. The cubic root of 1140006 is about 104.4645759528.

Adding to 1140006 its reverse (6000411), we get a palindrome (7140417).

The spelling of 1140006 in words is "one million, one hundred forty thousand, six".