1421014100 has 36 divisors (see below), whose sum is σ = 3363930528. Its totient is φ = 516732000.

The previous prime is 1421014079. The next prime is 1421014103. The reversal of 1421014100 is 14101241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421014103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644816 + ... + 647015.

Almost surely, 2^1421014100 is an apocalyptic number.

1421014100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421014100 is an abundant number, since it is smaller than the sum of its proper divisors (1942916428).

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

1421014100 is a wasteful number, since it uses less digits than its factorization.

1421014100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291856 (or 1291849 counting only the distinct ones).

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

The square root of 1421014100 is about 37696.3406712110. The cubic root of 1421014100 is about 1124.2583688168.

Adding to 1421014100 its reverse (14101241), we get a palindrome (1435115341).

The spelling of 1421014100 in words is "one billion, four hundred twenty-one million, fourteen thousand, one hundred".