1053423305 has 16 divisors (see below), whose sum is σ = 1379764800. Its totient is φ = 765716160.

The previous prime is 1053423257. The next prime is 1053423323. The reversal of 1053423305 is 5033243501.

It is not a de Polignac number, because 1053423305 - 2¹² = 1053419209 is a prime.

It is a super-2 number, since 2×1053423305² = 2219401319034246050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131351 + ... + 139139.

It is an arithmetic number, because the mean of its divisors is an integer number (86235300).

Almost surely, 2^1053423305 is an apocalyptic number.

It is an amenable number.

1053423305 is a deficient number, since it is larger than the sum of its proper divisors (326341495).

1053423305 is a wasteful number, since it uses less digits than its factorization.

1053423305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1053423305 is about 32456.4832506543. The cubic root of 1053423305 is about 1017.4997410186.

Adding to 1053423305 its reverse (5033243501), we get a palindrome (6086666806).

The spelling of 1053423305 in words is "one billion, fifty-three million, four hundred twenty-three thousand, three hundred five".