15048443 has 4 divisors (see below), whose sum is σ = 15066480. Its totient is φ = 15030408.

The previous prime is 15048433. The next prime is 15048457. The reversal of 15048443 is 34484051.

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 15048443 - 2¹² = 15044347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15048433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7703 + ... + 9456.

It is an arithmetic number, because the mean of its divisors is an integer number (3766620).

Almost surely, 2^15048443 is an apocalyptic number.

15048443 is a deficient number, since it is larger than the sum of its proper divisors (18037).

15048443 is an equidigital number, since it uses as much as digits as its factorization.

15048443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18036.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 15048443 is about 3879.2322694059. The cubic root of 15048443 is about 246.8864126113.

The spelling of 15048443 in words is "fifteen million, forty-eight thousand, four hundred forty-three".