1421432435 has 8 divisors (see below), whose sum is σ = 1717167600. Its totient is φ = 1129513504.

The previous prime is 1421432423. The next prime is 1421432437. The reversal of 1421432435 is 5342341241.

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 1421432435 - 2⁶ = 1421432371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421432398 and 1421432407.

It is not an unprimeable number, because it can be changed into a prime (1421432437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953237 + ... + 954726.

It is an arithmetic number, because the mean of its divisors is an integer number (214645950).

Almost surely, 2^1421432435 is an apocalyptic number.

1421432435 is a deficient number, since it is larger than the sum of its proper divisors (295735165).

1421432435 is a wasteful number, since it uses less digits than its factorization.

1421432435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908117.

The product of its digits is 11520, while the sum is 29.

The square root of 1421432435 is about 37701.8890110297. The cubic root of 1421432435 is about 1124.3686821674.

Adding to 1421432435 its reverse (5342341241), we get a palindrome (6763773676).

The spelling of 1421432435 in words is "one billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred thirty-five".