1642303064 has 16 divisors (see below), whose sum is σ = 3079849200. Its totient is φ = 821009952.

The previous prime is 1642303049. The next prime is 1642303081. The reversal of 1642303064 is 4603032461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44429 + ... + 72515.

It is an arithmetic number, because the mean of its divisors is an integer number (192490575).

Almost surely, 2^1642303064 is an apocalyptic number.

It is an amenable number.

1642303064 is a deficient number, since it is larger than the sum of its proper divisors (1437546136).

1642303064 is a wasteful number, since it uses less digits than its factorization.

1642303064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35402 (or 35398 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1642303064 is about 40525.3385426945. The cubic root of 1642303064 is about 1179.8254706921.

The spelling of 1642303064 in words is "one billion, six hundred forty-two million, three hundred three thousand, sixty-four".