420424001413 has 8 divisors (see below), whose sum is σ = 465001182968. Its totient is φ = 377594944704.

The previous prime is 420424001233. The next prime is 420424001419. The reversal of 420424001413 is 314100424024.

It can be written as a sum of positive squares in 4 ways, for example, as 53693231524 + 366730769889 = 231718^2 + 605583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420424001413 - 2²¹ = 420421904261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420424001419) 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 7 ways as a sum of consecutive naturals, for example, 437030706 + ... + 437031667.

It is an arithmetic number, because the mean of its divisors is an integer number (58125147871).

Almost surely, 2^420424001413 is an apocalyptic number.

It is an amenable number.

420424001413 is a deficient number, since it is larger than the sum of its proper divisors (44577181555).

420424001413 is a wasteful number, since it uses less digits than its factorization.

420424001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874062423.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 420424001413 its reverse (314100424024), we get a palindrome (734524425437).

The spelling of 420424001413 in words is "four hundred twenty billion, four hundred twenty-four million, one thousand, four hundred thirteen".