1143726 has 16 divisors (see below), whose sum is σ = 2422224. Its totient is φ = 358784.

The previous prime is 1143719. The next prime is 1143749. The reversal of 1143726 is 6273411.

It is a junction number, because it is equal to n+sod(n) for n = 1143696 and 1143705.

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, 5505 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (151389).

2^1143726 is an apocalyptic number.

1143726 is an abundant number, since it is smaller than the sum of its proper divisors (1278498).

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

1143726 is a wasteful number, since it uses less digits than its factorization.

1143726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

The product of its digits is 1008, while the sum is 24.

The square root of 1143726 is about 1069.4512611615. The cubic root of 1143726 is about 104.5780801193.

The spelling of 1143726 in words is "one million, one hundred forty-three thousand, seven hundred twenty-six".