13148047 has 4 divisors (see below), whose sum is σ = 14343336. Its totient is φ = 11952760.

The previous prime is 13148041. The next prime is 13148063. The reversal of 13148047 is 74084131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74084131 = 11 ⋅6734921.

It is a cyclic number.

It is not a de Polignac number, because 13148047 - 2³ = 13148039 is a prime.

It is a super-2 number, since 2×13148047² = 345742279828418, which contains 22 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 (13148041) 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, 597628 + ... + 597649.

It is an arithmetic number, because the mean of its divisors is an integer number (3585834).

Almost surely, 2^13148047 is an apocalyptic number.

13148047 is a deficient number, since it is larger than the sum of its proper divisors (1195289).

13148047 is a wasteful number, since it uses less digits than its factorization.

13148047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195288.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13148047 is about 3626.0235796255. The cubic root of 13148047 is about 236.0226864622.

The spelling of 13148047 in words is "thirteen million, one hundred forty-eight thousand, forty-seven".