1073545 has 16 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 769600.

The previous prime is 1073537. The next prime is 1073563. The reversal of 1073545 is 5453701.

It is not a de Polignac number, because 1073545 - 2³ = 1073537 is a prime.

It is an unprimeable number.

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, 7131 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2^1073545 is an apocalyptic number.

It is an amenable number.

1073545 is a deficient number, since it is larger than the sum of its proper divisors (352055).

1073545 is a wasteful number, since it uses less digits than its factorization.

1073545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1073545 is about 1036.1201667760. The cubic root of 1073545 is about 102.3937427512.

The spelling of 1073545 in words is "one million, seventy-three thousand, five hundred forty-five".