13590045 has 64 divisors (see below), whose sum is σ = 28131840. Its totient is φ = 6096384.

The previous prime is 13590043. The next prime is 13590047. The reversal of 13590045 is 54009531.

It is an interprime number because it is at equal distance from previous prime (13590043) and next prime (13590047).

It is not a de Polignac number, because 13590045 - 2¹ = 13590043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13590041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68887 + ... + 69083.

It is an arithmetic number, because the mean of its divisors is an integer number (439560).

Almost surely, 2^13590045 is an apocalyptic number.

13590045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13590045 is an abundant number, since it is smaller than the sum of its proper divisors (14541795).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13590045 is a wasteful number, since it uses less digits than its factorization.

13590045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13590045 is about 3686.4678216417. The cubic root of 13590045 is about 238.6383833595.

Adding to 13590045 its reverse (54009531), we get a palindrome (67599576).

The spelling of 13590045 in words is "thirteen million, five hundred ninety thousand, forty-five".