1421041100 has 36 divisors (see below), whose sum is σ = 3107967744. Its totient is φ = 563935680.

The previous prime is 1421041087. The next prime is 1421041117. The reversal of 1421041100 is 11401241.

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, 43247 + ... + 68646.

Almost surely, 2^1421041100 is an apocalyptic number.

1421041100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421041100 is an abundant number, since it is smaller than the sum of its proper divisors (1686926644).

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

1421041100 is a wasteful number, since it uses less digits than its factorization.

1421041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112034 (or 112027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1421041100 is about 37696.6987944568. The cubic root of 1421041100 is about 1124.2654892677.

Adding to 1421041100 its reverse (11401241), we get a palindrome (1432442341).

The spelling of 1421041100 in words is "one billion, four hundred twenty-one million, forty-one thousand, one hundred".