435414421 has 8 divisors (see below), whose sum is σ = 496490904. Its totient is φ = 378278400.

The previous prime is 435414391. The next prime is 435414443. The reversal of 435414421 is 124414534.

It can be written as a sum of positive squares in 4 ways, for example, as 166126321 + 269288100 = 12889^2 + 16410^2 .

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 435414421 - 2²³ = 427025813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 435414421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435414481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984880 + ... + 985321.

It is an arithmetic number, because the mean of its divisors is an integer number (62061363).

Almost surely, 2^435414421 is an apocalyptic number.

It is an amenable number.

435414421 is a deficient number, since it is larger than the sum of its proper divisors (61076483).

435414421 is a wasteful number, since it uses less digits than its factorization.

435414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970231.

The product of its digits is 7680, while the sum is 28.

The square root of 435414421 is about 20866.5862325393. The cubic root of 435414421 is about 757.9390265465.

Adding to 435414421 its reverse (124414534), we get a palindrome (559828955).

The spelling of 435414421 in words is "four hundred thirty-five million, four hundred fourteen thousand, four hundred twenty-one".