1828338453 has 8 divisors (see below), whose sum is σ = 2708649600. Its totient is φ = 1218892284.

The previous prime is 1828338451. The next prime is 1828338497. The reversal of 1828338453 is 3548338281.

It is not a de Polignac number, because 1828338453 - 2¹ = 1828338451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1828338399 and 1828338408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828338451) 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, 33858093 + ... + 33858146.

It is an arithmetic number, because the mean of its divisors is an integer number (338581200).

Almost surely, 2^1828338453 is an apocalyptic number.

It is an amenable number.

1828338453 is a deficient number, since it is larger than the sum of its proper divisors (880311147).

1828338453 is an equidigital number, since it uses as much as digits as its factorization.

1828338453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67716248 (or 67716242 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 1828338453 is about 42759.0745105644. The cubic root of 1828338453 is about 1222.7908991956.

The spelling of 1828338453 in words is "one billion, eight hundred twenty-eight million, three hundred thirty-eight thousand, four hundred fifty-three".