413145501 has 4 divisors (see below), whose sum is σ = 550860672. Its totient is φ = 275430332.

The previous prime is 413145451. The next prime is 413145539. The reversal of 413145501 is 105541314.

It is a happy number.

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 413145501 - 2¹⁰ = 413144477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413145001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68857581 + ... + 68857586.

It is an arithmetic number, because the mean of its divisors is an integer number (137715168).

Almost surely, 2^413145501 is an apocalyptic number.

It is an amenable number.

413145501 is a deficient number, since it is larger than the sum of its proper divisors (137715171).

413145501 is a wasteful number, since it uses less digits than its factorization.

413145501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137715170.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 413145501 is about 20325.9809357384. The cubic root of 413145501 is about 744.7908672330.

Adding to 413145501 its reverse (105541314), we get a palindrome (518686815).

The spelling of 413145501 in words is "four hundred thirteen million, one hundred forty-five thousand, five hundred one".