1334330421 has 8 divisors (see below), whose sum is σ = 1780245984. Its totient is φ = 888984240.

The previous prime is 1334330407. The next prime is 1334330429. The reversal of 1334330421 is 1240334331.

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

It is not a de Polignac number, because 1334330421 - 2⁷ = 1334330293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1334330391 and 1334330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334330429) 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, 136846 + ... + 146271.

It is an arithmetic number, because the mean of its divisors is an integer number (222530748).

Almost surely, 2^1334330421 is an apocalyptic number.

It is an amenable number.

1334330421 is a deficient number, since it is larger than the sum of its proper divisors (445915563).

1334330421 is a wasteful number, since it uses less digits than its factorization.

1334330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284691.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1334330421 is about 36528.4878006194. The cubic root of 1334330421 is about 1100.9167071812.

Adding to 1334330421 its reverse (1240334331), we get a palindrome (2574664752).

The spelling of 1334330421 in words is "one billion, three hundred thirty-four million, three hundred thirty thousand, four hundred twenty-one".