6403415145 has 16 divisors (see below), whose sum is σ = 10246463232. Its totient is φ = 3414821760.

The previous prime is 6403415099. The next prime is 6403415147. The reversal of 6403415145 is 5415143046.

It is not a de Polignac number, because 6403415145 - 2³¹ = 4255931497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6403415147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263040 + ... + 286350.

It is an arithmetic number, because the mean of its divisors is an integer number (640403952).

Almost surely, 2^6403415145 is an apocalyptic number.

It is an amenable number.

6403415145 is a deficient number, since it is larger than the sum of its proper divisors (3843048087).

6403415145 is a wasteful number, since it uses less digits than its factorization.

6403415145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41632.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 6403415145 is about 80021.3418095448. The cubic root of 6403415145 is about 1856.9657184484.

The spelling of 6403415145 in words is "six billion, four hundred three million, four hundred fifteen thousand, one hundred forty-five".