1434403321 has 8 divisors (see below), whose sum is σ = 1551155144. Its totient is φ = 1318567680.

The previous prime is 1434403319. The next prime is 1434403337. The reversal of 1434403321 is 1233044341.

It can be written as a sum of positive squares in 4 ways, for example, as 95648400 + 1338754921 = 9780^2 + 36589^2 .

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 1434403321 - 2¹ = 1434403319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434403351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225786 + ... + 232051.

It is an arithmetic number, because the mean of its divisors is an integer number (193894393).

Almost surely, 2^1434403321 is an apocalyptic number.

It is an amenable number.

1434403321 is a deficient number, since it is larger than the sum of its proper divisors (116751823).

1434403321 is a wasteful number, since it uses less digits than its factorization.

1434403321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458091.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1434403321 is about 37873.5174099264. The cubic root of 1434403321 is about 1127.7783695249.

Adding to 1434403321 its reverse (1233044341), we get a palindrome (2667447662).

The spelling of 1434403321 in words is "one billion, four hundred thirty-four million, four hundred three thousand, three hundred twenty-one".