13670450 has 24 divisors (see below), whose sum is σ = 25529988. Its totient is φ = 5446080.

The previous prime is 13670417. The next prime is 13670497. The reversal of 13670450 is 5407631.

It can be written as a sum of positive squares in 6 ways, for example, as 9480241 + 4190209 = 3079^2 + 2047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18284 + ... + 19016.

Almost surely, 2^13670450 is an apocalyptic number.

13670450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13670450 is a deficient number, since it is larger than the sum of its proper divisors (11859538).

13670450 is a wasteful number, since it uses less digits than its factorization.

13670450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13670450 is about 3697.3571642458. The cubic root of 13670450 is about 239.1080899711.

The spelling of 13670450 in words is "thirteen million, six hundred seventy thousand, four hundred fifty".