1051000650 has 96 divisors (see below), whose sum is σ = 3309847680. Its totient is φ = 240226560.

The previous prime is 1051000649. The next prime is 1051000661. The reversal of 1051000650 is 560001501.

1051000650 is a `hidden beast` number, since 1 + 0 + 5 + 10 + 0 + 0 + 650 = 666.

It is a super-2 number, since 2×1051000650² = 2209204732600845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46159 + ... + 65058.

It is an arithmetic number, because the mean of its divisors is an integer number (34477580).

Almost surely, 2^1051000650 is an apocalyptic number.

1051000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051000650 is an abundant number, since it is smaller than the sum of its proper divisors (2258847030).

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

1051000650 is a wasteful number, since it uses less digits than its factorization.

1051000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111245 (or 111234 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1051000650 is about 32419.1401798382. The cubic root of 1051000650 is about 1016.7191295451.

The spelling of 1051000650 in words is "one billion, fifty-one million, six hundred fifty", and thus it is an aban number.