13745090 has 32 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 5256000.

The previous prime is 13745063. The next prime is 13745107. The reversal of 13745090 is 9054731.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31091 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 2^13745090 is an apocalyptic number.

13745090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13745090 is a deficient number, since it is larger than the sum of its proper divisors (12105790).

13745090 is a wasteful number, since it uses less digits than its factorization.

13745090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13745090 is about 3707.4371201681. The cubic root of 13745090 is about 239.5424732503.

The spelling of 13745090 in words is "thirteen million, seven hundred forty-five thousand, ninety".