1421350411 has 8 divisors (see below), whose sum is σ = 1531711440. Its totient is φ = 1311136032.

The previous prime is 1421350387. The next prime is 1421350429. The reversal of 1421350411 is 1140531241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421350411 - 2⁹ = 1421349899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421350471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16096 + ... + 55693.

It is an arithmetic number, because the mean of its divisors is an integer number (191463930).

Almost surely, 2^1421350411 is an apocalyptic number.

1421350411 is a deficient number, since it is larger than the sum of its proper divisors (110361029).

1421350411 is a wasteful number, since it uses less digits than its factorization.

1421350411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73325.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1421350411 is about 37700.8011983830. The cubic root of 1421350411 is about 1124.3470544561.

Adding to 1421350411 its reverse (1140531241), we get a palindrome (2561881652).

The spelling of 1421350411 in words is "one billion, four hundred twenty-one million, three hundred fifty thousand, four hundred eleven".