1398471353 has 2 divisors, whose sum is σ = 1398471354. Its totient is φ = 1398471352.

The previous prime is 1398471343. The next prime is 1398471397. The reversal of 1398471353 is 3531748931.

It is an a-pointer prime, because the next prime (1398471397) can be obtained adding 1398471353 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368408064 + 30063289 = 36992^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1398471353 - 2¹⁰ = 1398470329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1398471343) 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 as a sum of consecutive naturals, namely, 699235676 + 699235677.

It is an arithmetic number, because the mean of its divisors is an integer number (699235677).

Almost surely, 2^1398471353 is an apocalyptic number.

It is an amenable number.

1398471353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1398471353 is an equidigital number, since it uses as much as digits as its factorization.

1398471353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 1398471353 is about 37396.1408837864. The cubic root of 1398471353 is about 1118.2816317766.

The spelling of 1398471353 in words is "one billion, three hundred ninety-eight million, four hundred seventy-one thousand, three hundred fifty-three".