1432315427 has 2 divisors, whose sum is σ = 1432315428. Its totient is φ = 1432315426.

The previous prime is 1432315411. The next prime is 1432315429. The reversal of 1432315427 is 7245132341.

It is a strong prime.

It is an emirp because it is prime and its reverse (7245132341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432315427 - 2⁴ = 1432315411 is a prime.

It is a super-3 number, since 3×1432315427³ (a number of 28 digits) contains 333 as substring.

Together with 1432315429, 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 = 1432315393 and 1432315402.

It is not a weakly prime, because it can be changed into another prime (1432315429) 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 as a sum of consecutive naturals, namely, 716157713 + 716157714.

It is an arithmetic number, because the mean of its divisors is an integer number (716157714).

Almost surely, 2^1432315427 is an apocalyptic number.

1432315427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432315427 is an equidigital number, since it uses as much as digits as its factorization.

1432315427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 1432315427 is about 37845.9433361094. The cubic root of 1432315427 is about 1127.2309119026.

Adding to 1432315427 its reverse (7245132341), we get a palindrome (8677447768).

The spelling of 1432315427 in words is "one billion, four hundred thirty-two million, three hundred fifteen thousand, four hundred twenty-seven".