1005041650 has 48 divisors (see below), whose sum is σ = 1913502528. Its totient is φ = 392600000.

The previous prime is 1005041633. The next prime is 1005041659. The reversal of 1005041650 is 561405001.

It is not an unprimeable number, because it can be changed into a prime (1005041659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664395 + ... + 665905.

It is an arithmetic number, because the mean of its divisors is an integer number (39864636).

Almost surely, 2^1005041650 is an apocalyptic number.

1005041650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005041650 is a deficient number, since it is larger than the sum of its proper divisors (908460878).

1005041650 is a wasteful number, since it uses less digits than its factorization.

1005041650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1005041650 is about 31702.3918655990. The cubic root of 1005041650 is about 1001.6777336357.

Adding to 1005041650 its reverse (561405001), we get a palindrome (1566446651).

The spelling of 1005041650 in words is "one billion, five million, forty-one thousand, six hundred fifty".