1073533 has 4 divisors (see below), whose sum is σ = 1136700. Its totient is φ = 1010368.

The previous prime is 1073521. The next prime is 1073537. The reversal of 1073533 is 3353701.

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 558009 + 515524 = 747^2 + 718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073533 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073537) 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, 31558 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (284175).

2^1073533 is an apocalyptic number.

It is an amenable number.

1073533 is a deficient number, since it is larger than the sum of its proper divisors (63167).

1073533 is an equidigital number, since it uses as much as digits as its factorization.

1073533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63166.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 1073533 is about 1036.1143759257. The cubic root of 1073533 is about 102.3933612334.

The spelling of 1073533 in words is "one million, seventy-three thousand, five hundred thirty-three".