1642341163 has 8 divisors (see below), whose sum is σ = 1722618432. Its totient is φ = 1563952896.

The previous prime is 1642341149. The next prime is 1642341187. The reversal of 1642341163 is 3611432461.

It is a happy number.

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 1642341163 - 2¹³ = 1642332971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1642341143) 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, 470470 + ... + 473947.

It is an arithmetic number, because the mean of its divisors is an integer number (215327304).

Almost surely, 2^1642341163 is an apocalyptic number.

1642341163 is a deficient number, since it is larger than the sum of its proper divisors (80277269).

1642341163 is an equidigital number, since it uses as much as digits as its factorization.

1642341163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944501.

The product of its digits is 10368, while the sum is 31.

The square root of 1642341163 is about 40525.8086039008. The cubic root of 1642341163 is about 1179.8345940231.

The spelling of 1642341163 in words is "one billion, six hundred forty-two million, three hundred forty-one thousand, one hundred sixty-three".