13229090 has 32 divisors (see below), whose sum is σ = 27800064. Its totient is φ = 4438080.

The previous prime is 13229089. The next prime is 13229093. The reversal of 13229090 is 9092231.

It is not an unprimeable number, because it can be changed into a prime (13229093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (868752).

Almost surely, 2^13229090 is an apocalyptic number.

13229090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13229090 is an abundant number, since it is smaller than the sum of its proper divisors (14570974).

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

13229090 is a wasteful number, since it uses less digits than its factorization.

13229090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13229090 is about 3637.1816011852. The cubic root of 13229090 is about 236.5066320938.

The spelling of 13229090 in words is "thirteen million, two hundred twenty-nine thousand, ninety".