13070447 has 8 divisors (see below), whose sum is σ = 14315280. Its totient is φ = 11859840.

The previous prime is 13070419. The next prime is 13070479. The reversal of 13070447 is 74407031.

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 13070447 - 2¹² = 13066351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13072447) 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, 7754 + ... + 9287.

It is an arithmetic number, because the mean of its divisors is an integer number (1789410).

Almost surely, 2^13070447 is an apocalyptic number.

13070447 is a deficient number, since it is larger than the sum of its proper divisors (1244833).

13070447 is a wasteful number, since it uses less digits than its factorization.

13070447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17113.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13070447 is about 3615.3073175043. The cubic root of 13070447 is about 235.5574332930.

Adding to 13070447 its reverse (74407031), we get a palindrome (87477478).

The spelling of 13070447 in words is "thirteen million, seventy thousand, four hundred forty-seven".