10243419 has 4 divisors (see below), whose sum is σ = 13657896. Its totient is φ = 6828944.

The previous prime is 10243411. The next prime is 10243421. The reversal of 10243419 is 91434201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10243419 - 2³ = 10243411 is a prime.

It is a super-2 number, since 2×10243419² = 209855265619122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10243411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707234 + ... + 1707239.

It is an arithmetic number, because the mean of its divisors is an integer number (3414474).

Almost surely, 2^10243419 is an apocalyptic number.

10243419 is a deficient number, since it is larger than the sum of its proper divisors (3414477).

10243419 is an equidigital number, since it uses as much as digits as its factorization.

10243419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414476.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10243419 is about 3200.5341741653. The cubic root of 10243419 is about 217.1775748514.

The spelling of 10243419 in words is "ten million, two hundred forty-three thousand, four hundred nineteen".