424411501 has 4 divisors (see below), whose sum is σ = 424463004. Its totient is φ = 424360000.

The previous prime is 424411489. The next prime is 424411513. The reversal of 424411501 is 105114424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (424411489) and next prime (424411513).

It can be written as a sum of positive squares in 2 ways, for example, as 388050601 + 36360900 = 19699^2 + 6030^2 .

It is a 3-Lehmer number, since φ(424411501) divides (424411501-1)³.

It is a cyclic number.

It is not a de Polignac number, because 424411501 - 2⁵ = 424411469 is a prime.

It is a deceptive number, since it divides R_424411500.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424411601) 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, 10300 + ... + 30901.

It is an arithmetic number, because the mean of its divisors is an integer number (106115751).

It is a Poulet number, since it divides 2^424411500-1.

Almost surely, 2^424411501 is an apocalyptic number.

424411501 is the 10301-st decagonal number.

It is an amenable number.

424411501 is a deficient number, since it is larger than the sum of its proper divisors (51503).

424411501 is a wasteful number, since it uses less digits than its factorization.

424411501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51502.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 424411501 is about 20601.2499863479. The cubic root of 424411501 is about 751.5001092662.

Adding to 424411501 its reverse (105114424), we get a palindrome (529525925).

The spelling of 424411501 in words is "four hundred twenty-four million, four hundred eleven thousand, five hundred one".