1653034512 has 40 divisors (see below), whose sum is σ = 4308143904. Its totient is φ = 546133504.

The previous prime is 1653034501. The next prime is 1653034571. The reversal of 1653034512 is 2154303561.

It is a self number, because there is not a number n which added to its sum of digits gives 1653034512.

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, 146958 + ... + 157805.

Almost surely, 2^1653034512 is an apocalyptic number.

1653034512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1653034512 is an abundant number, since it is smaller than the sum of its proper divisors (2655109392).

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

1653034512 is a wasteful number, since it uses less digits than its factorization.

1653034512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304887 (or 304881 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1653034512 is about 40657.5271259825. The cubic root of 1653034512 is about 1182.3897066176.

The spelling of 1653034512 in words is "one billion, six hundred fifty-three million, thirty-four thousand, five hundred twelve".