14428580 has 24 divisors (see below), whose sum is σ = 32083128. Its totient is φ = 5431808.

The previous prime is 14428559. The next prime is 14428643. The reversal of 14428580 is 8582441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8248384 + 6180196 = 2872^2 + 2486^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20879 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (1336797).

Almost surely, 2^14428580 is an apocalyptic number.

14428580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14428580 is an abundant number, since it is smaller than the sum of its proper divisors (17654548).

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

14428580 is a wasteful number, since it uses less digits than its factorization.

14428580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463 (or 42461 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 14428580 is about 3798.4970712112. The cubic root of 14428580 is about 243.4489265439.

The spelling of 14428580 in words is "fourteen million, four hundred twenty-eight thousand, five hundred eighty".