1053423303 has 8 divisors (see below), whose sum is σ = 1405776768. Its totient is φ = 701676024.

The previous prime is 1053423257. The next prime is 1053423323. The reversal of 1053423303 is 3033243501.

It is a happy number.

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

It is not a de Polignac number, because 1053423303 - 2¹⁴ = 1053406919 is a prime.

It is a super-2 number, since 2×1053423303² = 2219401310606859618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053423323) 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, 147475 + ... + 154452.

It is an arithmetic number, because the mean of its divisors is an integer number (175722096).

Almost surely, 2^1053423303 is an apocalyptic number.

1053423303 is a deficient number, since it is larger than the sum of its proper divisors (352353465).

1053423303 is a wasteful number, since it uses less digits than its factorization.

1053423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303093.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1053423303 is about 32456.4832198438. The cubic root of 1053423303 is about 1017.4997403747.

Adding to 1053423303 its reverse (3033243501), we get a palindrome (4086666804).

The spelling of 1053423303 in words is "one billion, fifty-three million, four hundred twenty-three thousand, three hundred three".