1623603052 has 24 divisors (see below), whose sum is σ = 2956083200. Its totient is φ = 779420880.

The previous prime is 1623603041. The next prime is 1623603061. The reversal of 1623603052 is 2503063261.

It is a self number, because there is not a number n which added to its sum of digits gives 1623603052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35802 + ... + 67297.

Almost surely, 2^1623603052 is an apocalyptic number.

It is an amenable number.

1623603052 is a deficient number, since it is larger than the sum of its proper divisors (1332480148).

1623603052 is a wasteful number, since it uses less digits than its factorization.

1623603052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103261 (or 103259 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1623603052 is about 40293.9580086146. The cubic root of 1623603052 is about 1175.3303557600.

The spelling of 1623603052 in words is "one billion, six hundred twenty-three million, six hundred three thousand, fifty-two".