1053723 has 16 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 620640.

The previous prime is 1053713. The next prime is 1053727. The reversal of 1053723 is 3273501.

It is a happy number.

It is not a de Polignac number, because 1053723 - 2⁴ = 1053707 is a prime.

It is a super-2 number, since 2×1053723² = 2220664321458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053723.

It is not an unprimeable number, because it can be changed into a prime (1053727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (98496).

2^1053723 is an apocalyptic number.

1053723 is a deficient number, since it is larger than the sum of its proper divisors (522213).

1053723 is a wasteful number, since it uses less digits than its factorization.

1053723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1053723 is about 1026.5101071105. The cubic root of 1053723 is about 101.7596223496.

It can be divided in two parts, 105 and 3723, that added together give a triangular number (3828 = T₈₇).

The spelling of 1053723 in words is "one million, fifty-three thousand, seven hundred twenty-three".