10398145 has 4 divisors (see below), whose sum is σ = 12477780. Its totient is φ = 8318512.

The previous prime is 10398127. The next prime is 10398161. The reversal of 10398145 is 54189301.

10398145 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 3549456 + 6848689 = 1884^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 10398145 - 2²¹ = 8300993 is a prime.

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, 1039810 + ... + 1039819.

It is an arithmetic number, because the mean of its divisors is an integer number (3119445).

Almost surely, 2^10398145 is an apocalyptic number.

It is an amenable number.

10398145 is a deficient number, since it is larger than the sum of its proper divisors (2079635).

10398145 is an equidigital number, since it uses as much as digits as its factorization.

10398145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079634.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10398145 is about 3224.6154809527. The cubic root of 10398145 is about 218.2655980598.

The spelling of 10398145 in words is "ten million, three hundred ninety-eight thousand, one hundred forty-five".