13074447 has 16 divisors (see below), whose sum is σ = 18311040. Its totient is φ = 8286432.

The previous prime is 13074433. The next prime is 13074463. The reversal of 13074447 is 74447031.

It is not a de Polignac number, because 13074447 - 2¹⁴ = 13058063 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4708 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (1144440).

Almost surely, 2^13074447 is an apocalyptic number.

13074447 is a deficient number, since it is larger than the sum of its proper divisors (5236593).

13074447 is a wasteful number, since it uses less digits than its factorization.

13074447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 13074447 is about 3615.8604785030. The cubic root of 13074447 is about 235.5814603629.

The spelling of 13074447 in words is "thirteen million, seventy-four thousand, four hundred forty-seven".