13315471 has 8 divisors (see below), whose sum is σ = 15183504. Its totient is φ = 11568000.

The previous prime is 13315469. The next prime is 13315483. The reversal of 13315471 is 17451331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13315471 - 2¹ = 13315469 is a prime.

It is a super-3 number, since 3×13315471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315271) 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, 29905 + ... + 30346.

It is an arithmetic number, because the mean of its divisors is an integer number (1897938).

Almost surely, 2^13315471 is an apocalyptic number.

13315471 is a deficient number, since it is larger than the sum of its proper divisors (1868033).

13315471 is a wasteful number, since it uses less digits than its factorization.

13315471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60281.

The product of its digits is 1260, while the sum is 25.

The square root of 13315471 is about 3649.0369962498. The cubic root of 13315471 is about 237.0202822880.

It can be divided in two parts, 133154 and 71, that added together give a square (133225 = 365²).

The spelling of 13315471 in words is "thirteen million, three hundred fifteen thousand, four hundred seventy-one".