13850573 has 4 divisors (see below), whose sum is σ = 15109728. Its totient is φ = 12591420.

The previous prime is 13850569. The next prime is 13850581. The reversal of 13850573 is 37505831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37505831 = 11 ⋅3409621.

It is a cyclic number.

It is not a de Polignac number, because 13850573 - 2² = 13850569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13850503) 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, 629561 + ... + 629582.

It is an arithmetic number, because the mean of its divisors is an integer number (3777432).

Almost surely, 2^13850573 is an apocalyptic number.

It is an amenable number.

13850573 is a deficient number, since it is larger than the sum of its proper divisors (1259155).

13850573 is a wasteful number, since it uses less digits than its factorization.

13850573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259154.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 13850573 is about 3721.6357962595. The cubic root of 13850573 is about 240.1536805071.

The spelling of 13850573 in words is "thirteen million, eight hundred fifty thousand, five hundred seventy-three".