1421032443300 has 108 divisors (see below), whose sum is σ = 4465598597460. Its totient is φ = 377967747840.

The previous prime is 1421032443283. The next prime is 1421032443319. The reversal of 1421032443300 is 33442301241.

1421032443300 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 0 + 324 + 4 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 188239705956 + 1232792737344 = 433866^2 + 1110312^2 .

It is a super-2 number, since 2×1421032443300² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1679367 + ... + 2379566.

Almost surely, 2^{1421032443300} is an apocalyptic number.

1421032443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421032443300 is an abundant number, since it is smaller than the sum of its proper divisors (3044566154160).

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

1421032443300 is a wasteful number, since it uses less digits than its factorization.

1421032443300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059342 (or 4059332 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1421032443300 its reverse (33442301241), we get a palindrome (1454474744541).

The spelling of 1421032443300 in words is "one trillion, four hundred twenty-one billion, thirty-two million, four hundred forty-three thousand, three hundred".