1445726 has 8 divisors (see below), whose sum is σ = 2201160. Its totient is φ = 712008.

The previous prime is 1445723. The next prime is 1445749. The reversal of 1445726 is 6275441.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (275145).

2^1445726 is an apocalyptic number.

1445726 is a deficient number, since it is larger than the sum of its proper divisors (755434).

1445726 is a wasteful number, since it uses less digits than its factorization.

1445726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858.

The product of its digits is 6720, while the sum is 29.

The square root of 1445726 is about 1202.3834662869. The cubic root of 1445726 is about 113.0738025199.

The spelling of 1445726 in words is "one million, four hundred forty-five thousand, seven hundred twenty-six".