13419247 has 4 divisors (see below), whose sum is σ = 13521816. Its totient is φ = 13316680.

The previous prime is 13419233. The next prime is 13419269. The reversal of 13419247 is 74291431.

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

It is a cyclic number.

It is not a de Polignac number, because 13419247 - 2¹⁵ = 13386479 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 (13419227) 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, 51088 + ... + 51349.

It is an arithmetic number, because the mean of its divisors is an integer number (3380454).

Almost surely, 2^13419247 is an apocalyptic number.

13419247 is a deficient number, since it is larger than the sum of its proper divisors (102569).

13419247 is a wasteful number, since it uses less digits than its factorization.

13419247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102568.

The product of its digits is 6048, while the sum is 31.

The square root of 13419247 is about 3663.2290400683. The cubic root of 13419247 is about 237.6344398584.

The spelling of 13419247 in words is "thirteen million, four hundred nineteen thousand, two hundred forty-seven".