1434004321 has 2 divisors, whose sum is σ = 1434004322. Its totient is φ = 1434004320.

The previous prime is 1434004279. The next prime is 1434004331. The reversal of 1434004321 is 1234004341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1430352400 + 3651921 = 37820^2 + 1911^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434004321 - 2¹³ = 1433996129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434004292 and 1434004301.

It is not a weakly prime, because it can be changed into another prime (1434004331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717002160 + 717002161.

It is an arithmetic number, because the mean of its divisors is an integer number (717002161).

Almost surely, 2^1434004321 is an apocalyptic number.

It is an amenable number.

1434004321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434004321 is an equidigital number, since it uses as much as digits as its factorization.

1434004321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1434004321 is about 37868.2495106389. The cubic root of 1434004321 is about 1127.6737905471.

Adding to 1434004321 its reverse (1234004341), we get a palindrome (2668008662).

The spelling of 1434004321 in words is "one billion, four hundred thirty-four million, four thousand, three hundred twenty-one".