1471457213 has 2 divisors, whose sum is σ = 1471457214. Its totient is φ = 1471457212.

The previous prime is 1471457201. The next prime is 1471457233. The reversal of 1471457213 is 3127541741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287230884 + 184226329 = 35878^2 + 13573^2 .

It is an emirp because it is prime and its reverse (3127541741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1471457213 - 2¹⁴ = 1471440829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1471457233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735728606 + 735728607.

It is an arithmetic number, because the mean of its divisors is an integer number (735728607).

Almost surely, 2^1471457213 is an apocalyptic number.

It is an amenable number.

1471457213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471457213 is an equidigital number, since it uses as much as digits as its factorization.

1471457213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 1471457213 is about 38359.5778522131. The cubic root of 1471457213 is about 1137.4069546402.

Adding to 1471457213 its reverse (3127541741), we get a palindrome (4598998954).

The spelling of 1471457213 in words is "one billion, four hundred seventy-one million, four hundred fifty-seven thousand, two hundred thirteen".