13450590 has 64 divisors (see below), whose sum is σ = 37048320. Its totient is φ = 3468960.

The previous prime is 13450589. The next prime is 13450603. The reversal of 13450590 is 9505431.

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

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, 7567 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (578880).

Almost surely, 2^13450590 is an apocalyptic number.

13450590 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 13450590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18524160).

13450590 is an abundant number, since it is smaller than the sum of its proper divisors (23597730).

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

13450590 is a wasteful number, since it uses less digits than its factorization.

13450590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1648 counting only the distinct ones).

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

The square root of 13450590 is about 3667.5046012241. The cubic root of 13450590 is about 237.8193082772.

The spelling of 13450590 in words is "thirteen million, four hundred fifty thousand, five hundred ninety".