1040723 has 8 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 945280.

The previous prime is 1040717. The next prime is 1040731. The reversal of 1040723 is 3270401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1040723 - 2⁶ = 1040659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1040723 is an apocalyptic number.

1040723 is a deficient number, since it is larger than the sum of its proper divisors (99757).

1040723 is a wasteful number, since it uses less digits than its factorization.

1040723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1040723 is about 1020.1583210463. The cubic root of 1040723 is about 101.3394129643.

The spelling of 1040723 in words is "one million, forty thousand, seven hundred twenty-three".