13241445 has 32 divisors (see below), whose sum is σ = 25270272. Its totient is φ = 5788992.

The previous prime is 13241387. The next prime is 13241471. The reversal of 13241445 is 54414231.

13241445 = 598² + 599² + ... + 632².

It is not a de Polignac number, because 13241445 - 2⁶ = 13241381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (789696).

Almost surely, 2^13241445 is an apocalyptic number.

13241445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13241445 is a deficient number, since it is larger than the sum of its proper divisors (12028827).

13241445 is a wasteful number, since it uses less digits than its factorization.

13241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521.

The product of its digits is 1920, while the sum is 24.

The square root of 13241445 is about 3638.8796352724. The cubic root of 13241445 is about 236.5802358024.

Adding to 13241445 its reverse (54414231), we get a palindrome (67655676).

The spelling of 13241445 in words is "thirteen million, two hundred forty-one thousand, four hundred forty-five".