1053000650 has 24 divisors (see below), whose sum is σ = 2109242604. Its totient is φ = 388800000.

The previous prime is 1053000629. The next prime is 1053000659. The reversal of 1053000650 is 560003501.

It can be written as a sum of positive squares in 6 ways, for example, as 138603529 + 914397121 = 11773^2 + 30239^2 .

It is a super-3 number, since 3×1053000650³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053000659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809351 + ... + 810650.

Almost surely, 2^1053000650 is an apocalyptic number.

1053000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053000650 is an abundant number, since it is smaller than the sum of its proper divisors (1056241954).

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

1053000650 is a wasteful number, since it uses less digits than its factorization.

1053000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620026 (or 1620021 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053000650 is about 32449.9714945946. The cubic root of 1053000650 is about 1017.3636422382.

The spelling of 1053000650 in words is "one billion, fifty-three million, six hundred fifty", and thus it is an aban number.