1662360424 has 8 divisors (see below), whose sum is σ = 3116925810. Its totient is φ = 831180208.

The previous prime is 1662360421. The next prime is 1662360433. The reversal of 1662360424 is 4240632661.

It can be written as a sum of positive squares in only one way, i.e., 1487644900 + 174715524 = 38570^2 + 13218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1662360424.

It is not an unprimeable number, because it can be changed into a prime (1662360421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103897519 + ... + 103897534.

Almost surely, 2^1662360424 is an apocalyptic number.

It is an amenable number.

1662360424 is a deficient number, since it is larger than the sum of its proper divisors (1454565386).

1662360424 is a wasteful number, since it uses less digits than its factorization.

1662360424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207795059 (or 207795055 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 1662360424 is about 40772.0544490954. The cubic root of 1662360424 is about 1184.6090977442.

The spelling of 1662360424 in words is "one billion, six hundred sixty-two million, three hundred sixty thousand, four hundred twenty-four".