13145374 has 32 divisors (see below), whose sum is σ = 22788864. Its totient is φ = 5628480.

The previous prime is 13145357. The next prime is 13145387. The reversal of 13145374 is 47354131.

It is a super-3 number, since 3×13145374³ (a number of 22 digits) contains 333 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41842 + ... + 42154.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 2^13145374 is an apocalyptic number.

13145374 is a deficient number, since it is larger than the sum of its proper divisors (9643490).

13145374 is a wasteful number, since it uses less digits than its factorization.

13145374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 5040, while the sum is 28.

The square root of 13145374 is about 3625.6549753114. The cubic root of 13145374 is about 236.0066908952.

The spelling of 13145374 in words is "thirteen million, one hundred forty-five thousand, three hundred seventy-four".