10405045 has 16 divisors (see below), whose sum is σ = 14335488. Its totient is φ = 7102080.

The previous prime is 10405019. The next prime is 10405049. The reversal of 10405045 is 54050401.

It is not a de Polignac number, because 10405045 - 2⁷ = 10404917 is a prime.

It is a super-2 number, since 2×10405045² = 216529922904050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405049) 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, 8937 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (895968).

Almost surely, 2^10405045 is an apocalyptic number.

It is an amenable number.

10405045 is a deficient number, since it is larger than the sum of its proper divisors (3930443).

10405045 is a wasteful number, since it uses less digits than its factorization.

10405045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10405045 is about 3225.6851985276. The cubic root of 10405045 is about 218.3138662725.

Adding to 10405045 its reverse (54050401), we get a palindrome (64455446).

The spelling of 10405045 in words is "ten million, four hundred five thousand, forty-five".