13315450 has 24 divisors (see below), whose sum is σ = 25087680. Its totient is φ = 5257200.

The previous prime is 13315439. The next prime is 13315453. The reversal of 13315450 is 5451331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13315453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2265 + ... + 5635.

It is an arithmetic number, because the mean of its divisors is an integer number (1045320).

Almost surely, 2^13315450 is an apocalyptic number.

13315450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13315450 is a deficient number, since it is larger than the sum of its proper divisors (11772230).

13315450 is a wasteful number, since it uses less digits than its factorization.

13315450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13315450 is about 3649.0341187772. The cubic root of 13315450 is about 237.0201576854.

Adding to 13315450 its reverse (5451331), we get a palindrome (18766781).

The spelling of 13315450 in words is "thirteen million, three hundred fifteen thousand, four hundred fifty".