13405485 has 32 divisors (see below), whose sum is σ = 22413312. Its totient is φ = 6834240.

The previous prime is 13405471. The next prime is 13405519. The reversal of 13405485 is 58450431.

13405485 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13405485 - 2⁸ = 13405229 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, 58942 + ... + 59168.

It is an arithmetic number, because the mean of its divisors is an integer number (700416).

Almost surely, 2^13405485 is an apocalyptic number.

13405485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13405485 is a deficient number, since it is larger than the sum of its proper divisors (9007827).

13405485 is a wasteful number, since it uses less digits than its factorization.

13405485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13405485 is about 3661.3501608013. The cubic root of 13405485 is about 237.5531773815.

The spelling of 13405485 in words is "thirteen million, four hundred five thousand, four hundred eighty-five".