1140726 has 8 divisors (see below), whose sum is σ = 2281464. Its totient is φ = 380240.

The previous prime is 1140721. The next prime is 1140749. The reversal of 1140726 is 6270411.

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

1140726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 95055 + ... + 95066.

It is an arithmetic number, because the mean of its divisors is an integer number (285183).

2^1140726 is an apocalyptic number.

1140726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140726 is a wasteful number, since it uses less digits than its factorization.

1140726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190126.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1140726 is about 1068.0477517415. The cubic root of 1140726 is about 104.4865637510.

The spelling of 1140726 in words is "one million, one hundred forty thousand, seven hundred twenty-six".