1421401230 has 32 divisors (see below), whose sum is σ = 3790404000. Its totient is φ = 379040256.

The previous prime is 1421401217. The next prime is 1421401253. The reversal of 1421401230 is 321041241.

1421401230 is a `hidden beast` number, since 14 + 21 + 401 + 230 = 666.

1421401230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631955 + ... + 2632494.

It is an arithmetic number, because the mean of its divisors is an integer number (118450125).

Almost surely, 2^1421401230 is an apocalyptic number.

1421401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421401230 is an abundant number, since it is smaller than the sum of its proper divisors (2369002770).

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

1421401230 is a wasteful number, since it uses less digits than its factorization.

1421401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264465 (or 5264459 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1421401230 is about 37701.4751700779. The cubic root of 1421401230 is about 1124.3604542745.

Adding to 1421401230 its reverse (321041241), we get a palindrome (1742442471).

The spelling of 1421401230 in words is "one billion, four hundred twenty-one million, four hundred one thousand, two hundred thirty".