10427405 has 4 divisors (see below), whose sum is σ = 12512892. Its totient is φ = 8341920.

The previous prime is 10427399. The next prime is 10427419. The reversal of 10427405 is 50472401.

10427405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7678441 + 2748964 = 2771^2 + 1658^2 .

It is not a de Polignac number, because 10427405 - 2⁸ = 10427149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042736 + ... + 1042745.

It is an arithmetic number, because the mean of its divisors is an integer number (3128223).

Almost surely, 2^10427405 is an apocalyptic number.

It is an amenable number.

10427405 is a deficient number, since it is larger than the sum of its proper divisors (2085487).

10427405 is an equidigital number, since it uses as much as digits as its factorization.

10427405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085486.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10427405 is about 3229.1492687703. The cubic root of 10427405 is about 218.4701367967.

Adding to 10427405 its reverse (50472401), we get a palindrome (60899806).

The spelling of 10427405 in words is "ten million, four hundred twenty-seven thousand, four hundred five".