13048445 has 8 divisors (see below), whose sum is σ = 15691320. Its totient is φ = 10416640.

The previous prime is 13048433. The next prime is 13048487. The reversal of 13048445 is 54484031.

It can be written as a sum of positive squares in 4 ways, for example, as 502681 + 12545764 = 709^2 + 3542^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-13048445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (1961415).

Almost surely, 2^13048445 is an apocalyptic number.

It is an amenable number.

13048445 is a deficient number, since it is larger than the sum of its proper divisors (2642875).

13048445 is an equidigital number, since it uses as much as digits as its factorization.

13048445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535.

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

The square root of 13048445 is about 3612.2631410239. The cubic root of 13048445 is about 235.4251846797.

The spelling of 13048445 in words is "thirteen million, forty-eight thousand, four hundred forty-five".