162430043 has 4 divisors (see below), whose sum is σ = 164854440. Its totient is φ = 160005648.

The previous prime is 162430033. The next prime is 162430057. The reversal of 162430043 is 340034261.

It is a happy number.

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

It is not a de Polignac number, because 162430043 - 2⁴ = 162430027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162430033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212098 + ... + 1212231.

It is an arithmetic number, because the mean of its divisors is an integer number (41213610).

Almost surely, 2^162430043 is an apocalyptic number.

162430043 is a deficient number, since it is larger than the sum of its proper divisors (2424397).

162430043 is an equidigital number, since it uses as much as digits as its factorization.

162430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424396.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 162430043 is about 12744.8045493056. The cubic root of 162430043 is about 545.6181220116.

The spelling of 162430043 in words is "one hundred sixty-two million, four hundred thirty thousand, forty-three".