1053673 has 4 divisors (see below), whose sum is σ = 1057860. Its totient is φ = 1049488.

The previous prime is 1053617. The next prime is 1053691. The reversal of 1053673 is 3763501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 627264 = 653^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053673 - 2¹⁷ = 922601 is a prime.

It is a super-2 number, since 2×1053673² = 2220453581858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054673) 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, 1690 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (264465).

2^1053673 is an apocalyptic number.

It is an amenable number.

1053673 is a deficient number, since it is larger than the sum of its proper divisors (4187).

1053673 is an equidigital number, since it uses as much as digits as its factorization.

1053673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1053673 is about 1026.4857524584. The cubic root of 1053673 is about 101.7580127990.

It can be divided in two parts, 10536 and 73, that added together give a square (10609 = 103²).

The spelling of 1053673 in words is "one million, fifty-three thousand, six hundred seventy-three".