1100421050 has 48 divisors (see below), whose sum is σ = 2172095352. Its totient is φ = 413337600.

The previous prime is 1100421031. The next prime is 1100421071. The reversal of 1100421050 is 501240011.

It can be written as a sum of positive squares in 12 ways, for example, as 769129 + 1099651921 = 877^2 + 33161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458654 + ... + 461046.

Almost surely, 2^1100421050 is an apocalyptic number.

1100421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100421050 is a deficient number, since it is larger than the sum of its proper divisors (1071674302).

1100421050 is a wasteful number, since it uses less digits than its factorization.

1100421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1100421050 is about 33172.5948638330. The cubic root of 1100421050 is about 1032.4118082134.

Adding to 1100421050 its reverse (501240011), we get a palindrome (1601661061).

The spelling of 1100421050 in words is "one billion, one hundred million, four hundred twenty-one thousand, fifty".