1053810273 has 8 divisors (see below), whose sum is σ = 1405391328. Its totient is φ = 702384704.

The previous prime is 1053810257. The next prime is 1053810287. The reversal of 1053810273 is 3720183501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053810273 - 2⁴ = 1053810257 is a prime.

It is a super-2 number, since 2×1053810273² = 2221032182960669058, 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 1053810273.

It is not an unprimeable number, because it can be changed into a prime (1053810293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22011 + ... + 50912.

It is an arithmetic number, because the mean of its divisors is an integer number (175673916).

Almost surely, 2^1053810273 is an apocalyptic number.

It is an amenable number.

1053810273 is a deficient number, since it is larger than the sum of its proper divisors (351581055).

1053810273 is an equidigital number, since it uses as much as digits as its factorization.

1053810273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77743.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1053810273 is about 32462.4440392279. Note that the first 3 decimals coincide. The cubic root of 1053810273 is about 1017.6243163389.

Adding to 1053810273 its reverse (3720183501), we get a palindrome (4773993774).

The spelling of 1053810273 in words is "one billion, fifty-three million, eight hundred ten thousand, two hundred seventy-three".