1053173823 has 8 divisors (see below), whose sum is σ = 1512249648. Its totient is φ = 648106944.

The previous prime is 1053173729. The next prime is 1053173833. The reversal of 1053173823 is 3283713501.

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

It is not a de Polignac number, because 1053173823 - 2⁸ = 1053173567 is a prime.

It is a super-2 number, since 2×1053173823² = 2218350202904870658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053173833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13502190 + ... + 13502267.

It is an arithmetic number, because the mean of its divisors is an integer number (189031206).

Almost surely, 2^1053173823 is an apocalyptic number.

1053173823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1053173823 is a deficient number, since it is larger than the sum of its proper divisors (459075825).

1053173823 is a wasteful number, since it uses less digits than its factorization.

1053173823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004473.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1053173823 is about 32452.6396923270. The cubic root of 1053173823 is about 1017.4194099331.

The spelling of 1053173823 in words is "one billion, fifty-three million, one hundred seventy-three thousand, eight hundred twenty-three".