1421430134 has 8 divisors (see below), whose sum is σ = 2132435208. Its totient is φ = 710618400.

The previous prime is 1421430133. The next prime is 1421430137. The reversal of 1421430134 is 4310341241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421430133) 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 3 ways as a sum of consecutive naturals, for example, 28292 + ... + 60359.

It is an arithmetic number, because the mean of its divisors is an integer number (266554401).

Almost surely, 2^1421430134 is an apocalyptic number.

1421430134 is a deficient number, since it is larger than the sum of its proper divisors (711005074).

1421430134 is an equidigital number, since it uses as much as digits as its factorization.

1421430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96670.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1421430134 is about 37701.8584953050. The cubic root of 1421430134 is about 1124.3680754616.

Adding to 1421430134 its reverse (4310341241), we get a palindrome (5731771375).

The spelling of 1421430134 in words is "one billion, four hundred twenty-one million, four hundred thirty thousand, one hundred thirty-four".