15348479 has 4 divisors (see below), whose sum is σ = 15356784. Its totient is φ = 15340176.

The previous prime is 15348449. The next prime is 15348491. The reversal of 15348479 is 97484351.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15348479 is a prime.

It is a super-2 number, since 2×15348479² = 471151615226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15348419) 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, 14 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (3839196).

Almost surely, 2^15348479 is an apocalyptic number.

15348479 is a deficient number, since it is larger than the sum of its proper divisors (8305).

15348479 is an equidigital number, since it uses as much as digits as its factorization.

15348479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304.

The product of its digits is 120960, while the sum is 41.

The square root of 15348479 is about 3917.7134913110. The cubic root of 15348479 is about 248.5164348864.

The spelling of 15348479 in words is "fifteen million, three hundred forty-eight thousand, four hundred seventy-nine".