1421324202 has 16 divisors (see below), whose sum is σ = 3009863232. Its totient is φ = 445905600.

The previous prime is 1421324189. The next prime is 1421324209. The reversal of 1421324202 is 2024231241.

It is not an unprimeable number, because it can be changed into a prime (1421324209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6967174 + ... + 6967377.

It is an arithmetic number, because the mean of its divisors is an integer number (188116452).

Almost surely, 2^1421324202 is an apocalyptic number.

1421324202 is an abundant number, since it is smaller than the sum of its proper divisors (1588539030).

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

1421324202 is a wasteful number, since it uses less digits than its factorization.

1421324202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934573.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1421324202 is about 37700.4536046982. The cubic root of 1421324202 is about 1124.3401436121.

Adding to 1421324202 its reverse (2024231241), we get a palindrome (3445555443).

The spelling of 1421324202 in words is "one billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred two".