1421324193 has 32 divisors (see below), whose sum is σ = 1970445312. Its totient is φ = 910728000.

The previous prime is 1421324189. The next prime is 1421324209. The reversal of 1421324193 is 3914231241.

It is not a de Polignac number, because 1421324193 - 2² = 1421324189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1421324193.

It is not an unprimeable number, because it can be changed into a prime (1421324153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2551471 + ... + 2552027.

It is an arithmetic number, because the mean of its divisors is an integer number (61576416).

Almost surely, 2^1421324193 is an apocalyptic number.

It is an amenable number.

1421324193 is a deficient number, since it is larger than the sum of its proper divisors (549121119).

1421324193 is a wasteful number, since it uses less digits than its factorization.

1421324193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its digits is 5184, while the sum is 30.

The square root of 1421324193 is about 37700.4534853362. The cubic root of 1421324193 is about 1124.3401412389.

The spelling of 1421324193 in words is "one billion, four hundred twenty-one million, three hundred twenty-four thousand, one hundred ninety-three".