10409745 has 16 divisors (see below), whose sum is σ = 16752960. Its totient is φ = 5519424.

The previous prime is 10409743. The next prime is 10409747. The reversal of 10409745 is 54790401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10409743) and next prime (10409747).

It is not a de Polignac number, because 10409745 - 2¹ = 10409743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10409743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (1047060).

Almost surely, 2^10409745 is an apocalyptic number.

10409745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10409745 is a deficient number, since it is larger than the sum of its proper divisors (6343215).

10409745 is a wasteful number, since it uses less digits than its factorization.

10409745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10409745 is about 3226.4136436607. The cubic root of 10409745 is about 218.3467324035.

The spelling of 10409745 in words is "ten million, four hundred nine thousand, seven hundred forty-five".