1073853545 has 4 divisors (see below), whose sum is σ = 1288624260. Its totient is φ = 859082832.

The previous prime is 1073853523. The next prime is 1073853607. The reversal of 1073853545 is 5453583701.

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 177928921 + 895924624 = 13339^2 + 29932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073853545 - 2⁶ = 1073853481 is a prime.

It is a super-2 number, since 2×1073853545² = 2306322872218134050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107385350 + ... + 107385359.

It is an arithmetic number, because the mean of its divisors is an integer number (322156065).

Almost surely, 2^1073853545 is an apocalyptic number.

It is an amenable number.

1073853545 is a deficient number, since it is larger than the sum of its proper divisors (214770715).

1073853545 is an equidigital number, since it uses as much as digits as its factorization.

1073853545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214770714.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 1073853545 is about 32769.7046828317. The cubic root of 1073853545 is about 1024.0355139177.

The spelling of 1073853545 in words is "one billion, seventy-three million, eight hundred fifty-three thousand, five hundred forty-five".