10242454 has 4 divisors (see below), whose sum is σ = 15363684. Its totient is φ = 5121226.

The previous prime is 10242439. The next prime is 10242461. The reversal of 10242454 is 45424201.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 2560612 + ... + 2560615.

It is an arithmetic number, because the mean of its divisors is an integer number (3840921).

Almost surely, 2^10242454 is an apocalyptic number.

10242454 is a deficient number, since it is larger than the sum of its proper divisors (5121230).

10242454 is an equidigital number, since it uses as much as digits as its factorization.

10242454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121229.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 10242454 is about 3200.3834145302. The cubic root of 10242454 is about 217.1707547671.

Adding to 10242454 its reverse (45424201), we get a palindrome (55666655).

The spelling of 10242454 in words is "ten million, two hundred forty-two thousand, four hundred fifty-four".