1042360650 has 84 divisors (see below), whose sum is σ = 2906958102. Its totient is φ = 277953120.

The previous prime is 1042360643. The next prime is 1042360651. The reversal of 1042360650 is 560632401.

1042360650 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 3 + 6 + 0 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1009904841 + 32455809 = 31779^2 + 5697^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1042360651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 22152 + ... + 50748.

Almost surely, 2^1042360650 is an apocalyptic number.

1042360650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042360650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453479051).

1042360650 is an abundant number, since it is smaller than the sum of its proper divisors (1864597452).

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

1042360650 is an equidigital number, since it uses as much as digits as its factorization.

1042360650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28627 (or 28607 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1042360650 is about 32285.6105718941. The cubic root of 1042360650 is about 1013.9253997847.

The spelling of 1042360650 in words is "one billion, forty-two million, three hundred sixty thousand, six hundred fifty".