420002413 has 4 divisors (see below), whose sum is σ = 420513568. Its totient is φ = 419491260.

The previous prime is 420002411. The next prime is 420002419. The reversal of 420002413 is 314200024.

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 420002413 - 2¹ = 420002411 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 (420002411) 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, 254343 + ... + 255988.

It is an arithmetic number, because the mean of its divisors is an integer number (105128392).

Almost surely, 2^420002413 is an apocalyptic number.

It is an amenable number.

420002413 is a deficient number, since it is larger than the sum of its proper divisors (511155).

420002413 is an equidigital number, since it uses as much as digits as its factorization.

420002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511154.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420002413 is about 20493.9604030065. The cubic root of 420002413 is about 748.8886728976. Note that the first 3 decimals are identical.

Adding to 420002413 its reverse (314200024), we get a palindrome (734202437).

The spelling of 420002413 in words is "four hundred twenty million, two thousand, four hundred thirteen".