13145883 has 4 divisors (see below), whose sum is σ = 17527848. Its totient is φ = 8763920.

The previous prime is 13145843. The next prime is 13145887. The reversal of 13145883 is 38854131.

13145883 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 13145883 - 2⁶ = 13145819 is a prime.

It is a super-3 number, since 3×13145883³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13145887) 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, 2190978 + ... + 2190983.

It is an arithmetic number, because the mean of its divisors is an integer number (4381962).

Almost surely, 2^13145883 is an apocalyptic number.

13145883 is a deficient number, since it is larger than the sum of its proper divisors (4381965).

13145883 is an equidigital number, since it uses as much as digits as its factorization.

13145883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381964.

The product of its digits is 11520, while the sum is 33.

The square root of 13145883 is about 3625.7251688455. The cubic root of 13145883 is about 236.0097369822.

It can be divided in two parts, 13145 and 883, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13145883 in words is "thirteen million, one hundred forty-five thousand, eight hundred eighty-three".