13263090 has 48 divisors (see below), whose sum is σ = 32750784. Its totient is φ = 3437440.

The previous prime is 13263079. The next prime is 13263113. The reversal of 13263090 is 9036231.

It is a self number, because there is not a number n which added to its sum of digits gives 13263090.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 50299 + ... + 50561.

It is an arithmetic number, because the mean of its divisors is an integer number (682308).

Almost surely, 2^13263090 is an apocalyptic number.

13263090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13263090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16375392).

13263090 is an abundant number, since it is smaller than the sum of its proper divisors (19487694).

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

13263090 is a wasteful number, since it uses less digits than its factorization.

13263090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13263090 is about 3641.8525505572. The cubic root of 13263090 is about 236.7090734915.

The spelling of 13263090 in words is "thirteen million, two hundred sixty-three thousand, ninety".