10128461 has 4 divisors (see below), whose sum is σ = 11575392. Its totient is φ = 8681532.

The previous prime is 10128451. The next prime is 10128479. The reversal of 10128461 is 16482101.

10128461 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10128461 - 2¹⁴ = 10112077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128421) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 723455 + ... + 723468.

It is an arithmetic number, because the mean of its divisors is an integer number (2893848).

Almost surely, 2^10128461 is an apocalyptic number.

It is an amenable number.

10128461 is a deficient number, since it is larger than the sum of its proper divisors (1446931).

10128461 is an equidigital number, since it uses as much as digits as its factorization.

10128461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446930.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10128461 is about 3182.5243125544. The cubic root of 10128461 is about 216.3620827417.

The spelling of 10128461 in words is "ten million, one hundred twenty-eight thousand, four hundred sixty-one".