1434252641 has 2 divisors, whose sum is σ = 1434252642. Its totient is φ = 1434252640.

The previous prime is 1434252581. The next prime is 1434252643. The reversal of 1434252641 is 1462524341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1434212641 + 40000 = 37871^2 + 200^2 .

It is an emirp because it is prime and its reverse (1462524341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434252641 - 2⁶ = 1434252577 is a prime.

Together with 1434252643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434252598 and 1434252607.

It is not a weakly prime, because it can be changed into another prime (1434252643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717126320 + 717126321.

It is an arithmetic number, because the mean of its divisors is an integer number (717126321).

Almost surely, 2^1434252641 is an apocalyptic number.

It is an amenable number.

1434252641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434252641 is an equidigital number, since it uses as much as digits as its factorization.

1434252641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 1434252641 is about 37871.5281048970. The cubic root of 1434252641 is about 1127.7388781691.

Adding to 1434252641 its reverse (1462524341), we get a palindrome (2896776982).

The spelling of 1434252641 in words is "one billion, four hundred thirty-four million, two hundred fifty-two thousand, six hundred forty-one".