14820442 has 24 divisors (see below), whose sum is σ = 27851796. Its totient is φ = 5862528.

The previous prime is 14820439. The next prime is 14820473. The reversal of 14820442 is 24402841.

It can be written as a sum of positive squares in 2 ways, for example, as 14661241 + 159201 = 3829^2 + 399^2 .

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, 4543 + ... + 7090.

Almost surely, 2^14820442 is an apocalyptic number.

14820442 is a deficient number, since it is larger than the sum of its proper divisors (13031354).

14820442 is a wasteful number, since it uses less digits than its factorization.

14820442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11662 (or 11655 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 14820442 is about 3849.7327179948. The cubic root of 14820442 is about 245.6331920643.

The spelling of 14820442 in words is "fourteen million, eight hundred twenty thousand, four hundred forty-two".