1653000450 has 24 divisors (see below), whose sum is σ = 4099441488. Its totient is φ = 440800080.

The previous prime is 1653000439. The next prime is 1653000469. The reversal of 1653000450 is 540003561.

It is a self number, because there is not a number n which added to its sum of digits gives 1653000450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5509852 + ... + 5510151.

It is an arithmetic number, because the mean of its divisors is an integer number (170810062).

Almost surely, 2^1653000450 is an apocalyptic number.

1653000450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1653000450 is an abundant number, since it is smaller than the sum of its proper divisors (2446441038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1653000450 is a wasteful number, since it uses less digits than its factorization.

1653000450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020018 (or 11020013 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1653000450 is about 40657.1082346003. The cubic root of 1653000450 is about 1182.3815852234.

The spelling of 1653000450 in words is "one billion, six hundred fifty-three million, four hundred fifty", and thus it is an aban number.