13450390 has 16 divisors (see below), whose sum is σ = 24427008. Its totient is φ = 5332096.

The previous prime is 13450369. The next prime is 13450397. The reversal of 13450390 is 9305431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4822 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1526688).

Almost surely, 2^13450390 is an apocalyptic number.

13450390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13450390 is a deficient number, since it is larger than the sum of its proper divisors (10976618).

13450390 is a wasteful number, since it uses less digits than its factorization.

13450390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13450390 is about 3667.4773346266. The cubic root of 13450390 is about 237.8181295408.

The spelling of 13450390 in words is "thirteen million, four hundred fifty thousand, three hundred ninety".