10454427 has 20 divisors (see below), whose sum is σ = 16441480. Its totient is φ = 6601824.

The previous prime is 10454419. The next prime is 10454441. The reversal of 10454427 is 72445401.

It is not a de Polignac number, because 10454427 - 2³ = 10454419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10454427.

It is not an unprimeable number, because it can be changed into a prime (10454407) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1858 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (822074).

Almost surely, 2^10454427 is an apocalyptic number.

10454427 is a deficient number, since it is larger than the sum of its proper divisors (5987053).

10454427 is an equidigital number, since it uses as much as digits as its factorization.

10454427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824 (or 6815 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 10454427 is about 3233.3306357377. The cubic root of 10454427 is about 218.6586914704.

Adding to 10454427 its reverse (72445401), we get a palindrome (82899828).

The spelling of 10454427 in words is "ten million, four hundred fifty-four thousand, four hundred twenty-seven".