1053505323 has 12 divisors (see below), whose sum is σ = 1638786240. Its totient is φ = 648310896.

The previous prime is 1053505309. The next prime is 1053505339. The reversal of 1053505323 is 3235053501.

It is not a de Polignac number, because 1053505323 - 2¹⁰ = 1053504299 is a prime.

It is a super-2 number, since 2×1053505323² = 2219746931178668658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053505393) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4502043 + ... + 4502276.

It is an arithmetic number, because the mean of its divisors is an integer number (136565520).

Almost surely, 2^1053505323 is an apocalyptic number.

1053505323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1053505323 is a deficient number, since it is larger than the sum of its proper divisors (585280917).

1053505323 is a wasteful number, since it uses less digits than its factorization.

1053505323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004338 (or 9004335 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 1053505323 is about 32457.7467332531. The cubic root of 1053505323 is about 1017.5261473479.

Adding to 1053505323 its reverse (3235053501), we get a palindrome (4288558824).

The spelling of 1053505323 in words is "one billion, fifty-three million, five hundred five thousand, three hundred twenty-three".