1001405050 has 24 divisors (see below), whose sum is σ = 1943598816. Its totient is φ = 383145840.

The previous prime is 1001405017. The next prime is 1001405129. The reversal of 1001405050 is 505041001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434244 + ... + 436543.

It is an arithmetic number, because the mean of its divisors is an integer number (80983284).

Almost surely, 2^1001405050 is an apocalyptic number.

1001405050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001405050 is a deficient number, since it is larger than the sum of its proper divisors (942193766).

1001405050 is a wasteful number, since it uses less digits than its factorization.

1001405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870822 (or 870817 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1001405050 is about 31644.9845947190. The cubic root of 1001405050 is about 1000.4681308193.

Adding to 1001405050 its reverse (505041001), we get a palindrome (1506446051).

The spelling of 1001405050 in words is "one billion, one million, four hundred five thousand, fifty".