420141335 has 16 divisors (see below), whose sum is σ = 514887840. Its totient is φ = 328997760.

The previous prime is 420141331. The next prime is 420141427. The reversal of 420141335 is 533141024.

It is not a de Polignac number, because 420141335 - 2² = 420141331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420141335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420141331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128501 + ... + 131729.

It is an arithmetic number, because the mean of its divisors is an integer number (32180490).

Almost surely, 2^420141335 is an apocalyptic number.

420141335 is a deficient number, since it is larger than the sum of its proper divisors (94746505).

420141335 is a wasteful number, since it uses less digits than its factorization.

420141335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 420141335 is about 20497.3494627964. The cubic root of 420141335 is about 748.9712324580.

Adding to 420141335 its reverse (533141024), we get a palindrome (953282359).

The spelling of 420141335 in words is "four hundred twenty million, one hundred forty-one thousand, three hundred thirty-five".