1642466341 has 8 divisors (see below), whose sum is σ = 1679714784. Its totient is φ = 1605592560.

The previous prime is 1642466323. The next prime is 1642466377. The reversal of 1642466341 is 1436642461.

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 1642466341 - 2⁷ = 1642466213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1642466341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642466311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84790 + ... + 102343.

It is an arithmetic number, because the mean of its divisors is an integer number (209964348).

Almost surely, 2^1642466341 is an apocalyptic number.

It is an amenable number.

1642466341 is a deficient number, since it is larger than the sum of its proper divisors (37248443).

1642466341 is a wasteful number, since it uses less digits than its factorization.

1642466341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187331.

The product of its digits is 82944, while the sum is 37.

The square root of 1642466341 is about 40527.3529976977. The cubic root of 1642466341 is about 1179.8645686280.

The spelling of 1642466341 in words is "one billion, six hundred forty-two million, four hundred sixty-six thousand, three hundred forty-one".