435423013 has 4 divisors (see below), whose sum is σ = 439276428. Its totient is φ = 431569600.

The previous prime is 435423007. The next prime is 435423077. The reversal of 435423013 is 310324534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52751169 + 382671844 = 7263^2 + 19562^2 .

It is not a de Polignac number, because 435423013 - 2¹³ = 435414821 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 (435423083) 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, 1926538 + ... + 1926763.

It is an arithmetic number, because the mean of its divisors is an integer number (109819107).

Almost surely, 2^435423013 is an apocalyptic number.

It is an amenable number.

435423013 is a deficient number, since it is larger than the sum of its proper divisors (3853415).

435423013 is a wasteful number, since it uses less digits than its factorization.

435423013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853414.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 435423013 is about 20866.7921109115. The cubic root of 435423013 is about 757.9440119650.

Adding to 435423013 its reverse (310324534), we get a palindrome (745747547).

The spelling of 435423013 in words is "four hundred thirty-five million, four hundred twenty-three thousand, thirteen".