13065450 has 24 divisors (see below), whose sum is σ = 32402688. Its totient is φ = 3484080.

The previous prime is 13065443. The next prime is 13065463. The reversal of 13065450 is 5456031.

It is a self number, because there is not a number n which added to its sum of digits gives 13065450.

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, 43402 + ... + 43701.

It is an arithmetic number, because the mean of its divisors is an integer number (1350112).

Almost surely, 2^13065450 is an apocalyptic number.

13065450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13065450 is an abundant number, since it is smaller than the sum of its proper divisors (19337238).

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

13065450 is a wasteful number, since it uses less digits than its factorization.

13065450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87118 (or 87113 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13065450 is about 3614.6161621948. The cubic root of 13065450 is about 235.5274105878.

The spelling of 13065450 in words is "thirteen million, sixty-five thousand, four hundred fifty".