13145270 has 8 divisors (see below), whose sum is σ = 23661504. Its totient is φ = 5258104.

The previous prime is 13145269. The next prime is 13145273. The reversal of 13145270 is 7254131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13145273) 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 3 ways as a sum of consecutive naturals, for example, 657254 + ... + 657273.

It is an arithmetic number, because the mean of its divisors is an integer number (2957688).

Almost surely, 2^13145270 is an apocalyptic number.

13145270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13145270 is a deficient number, since it is larger than the sum of its proper divisors (10516234).

13145270 is a wasteful number, since it uses less digits than its factorization.

13145270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314534.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13145270 is about 3625.6406330468. The cubic root of 13145270 is about 236.0060685024.

The spelling of 13145270 in words is "thirteen million, one hundred forty-five thousand, two hundred seventy".