10456427 has 4 divisors (see below), whose sum is σ = 10462920. Its totient is φ = 10449936.

The previous prime is 10456379. The next prime is 10456451. The reversal of 10456427 is 72465401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72465401 = 131 ⋅553171.

It is a cyclic number.

It is not a de Polignac number, because 10456427 - 2⁶ = 10456363 is a prime.

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 10456427.

It is not an unprimeable number, because it can be changed into a prime (10456477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (2615730).

Almost surely, 2^10456427 is an apocalyptic number.

10456427 is a deficient number, since it is larger than the sum of its proper divisors (6493).

10456427 is an equidigital number, since it uses as much as digits as its factorization.

10456427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 10456427 is about 3233.6398995559. The cubic root of 10456427 is about 218.6726341921.

The spelling of 10456427 in words is "ten million, four hundred fifty-six thousand, four hundred twenty-seven".