1603468066 has 8 divisors (see below), whose sum is σ = 2411651484. Its totient is φ = 799584240.

The previous prime is 1603468063. The next prime is 1603468073. The reversal of 1603468066 is 6608643061.

It can be written as a sum of positive squares in 2 ways, for example, as 1441796841 + 161671225 = 37971^2 + 12715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1603468066² = 5142219677363560712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1603468063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073965 + ... + 1075456.

Almost surely, 2^1603468066 is an apocalyptic number.

1603468066 is a deficient number, since it is larger than the sum of its proper divisors (808183418).

1603468066 is a wasteful number, since it uses less digits than its factorization.

1603468066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149796.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1603468066 is about 40043.3273592493. The cubic root of 1603468066 is about 1170.4515426623.

It can be divided in two parts, 16034 and 68066, that added together give a square (84100 = 290²).

The spelling of 1603468066 in words is "one billion, six hundred three million, four hundred sixty-eight thousand, sixty-six".