1828941853 has 6 divisors (see below), whose sum is σ = 1911918974. Its totient is φ = 1749422136.

The previous prime is 1828941841. The next prime is 1828941911. The reversal of 1828941853 is 3581498281.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1277490564 + 551451289 = 35742^2 + 23483^2 .

It is not a de Polignac number, because 1828941853 - 2²⁵ = 1795387421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1828941797 and 1828941806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828941823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1728150 + ... + 1729207.

Almost surely, 2^1828941853 is an apocalyptic number.

It is an amenable number.

1828941853 is a deficient number, since it is larger than the sum of its proper divisors (82977121).

1828941853 is an equidigital number, since it uses as much as digits as its factorization.

1828941853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457403 (or 3457380 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 1828941853 is about 42766.1297407189. The cubic root of 1828941853 is about 1222.9254021691.

The spelling of 1828941853 in words is "one billion, eight hundred twenty-eight million, nine hundred forty-one thousand, eight hundred fifty-three".