1471398241 has 4 divisors (see below), whose sum is σ = 1476420372. Its totient is φ = 1466376112.

The previous prime is 1471398233. The next prime is 1471398281. The reversal of 1471398241 is 1428931741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 956108241 + 515290000 = 30921^2 + 22700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1471398241 - 2³ = 1471398233 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1471398194 and 1471398203.

It is not an unprimeable number, because it can be changed into a prime (1471398281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510626 + ... + 2511211.

It is an arithmetic number, because the mean of its divisors is an integer number (369105093).

Almost surely, 2^1471398241 is an apocalyptic number.

It is an amenable number.

1471398241 is a deficient number, since it is larger than the sum of its proper divisors (5022131).

1471398241 is an equidigital number, since it uses as much as digits as its factorization.

1471398241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022130.

The product of its digits is 48384, while the sum is 40.

The square root of 1471398241 is about 38358.8091707759. The cubic root of 1471398241 is about 1137.3917597123.

The spelling of 1471398241 in words is "one billion, four hundred seventy-one million, three hundred ninety-eight thousand, two hundred forty-one".