13143948 has 24 divisors (see below), whose sum is σ = 32003328. Its totient is φ = 4190736.

The previous prime is 13143943. The next prime is 13143959. The reversal of 13143948 is 84934131.

It is not an unprimeable number, because it can be changed into a prime (13143943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23536 + ... + 24087.

It is an arithmetic number, because the mean of its divisors is an integer number (1333472).

Almost surely, 2^13143948 is an apocalyptic number.

It is an amenable number.

13143948 is an abundant number, since it is smaller than the sum of its proper divisors (18859380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143948 is a wasteful number, since it uses less digits than its factorization.

13143948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47653 (or 47651 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 13143948 is about 3625.4583158547. The cubic root of 13143948 is about 235.9981566456.

The spelling of 13143948 in words is "thirteen million, one hundred forty-three thousand, nine hundred forty-eight".