1432414021 has 2 divisors, whose sum is σ = 1432414022. Its totient is φ = 1432414020.

The previous prime is 1432414019. The next prime is 1432414073. The reversal of 1432414021 is 1204142341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1431789921 + 624100 = 37839^2 + 790^2 .

It is an emirp because it is prime and its reverse (1204142341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432414021 - 2¹ = 1432414019 is a prime.

Together with 1432414019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1432413983 and 1432414001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432411021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716207010 + 716207011.

It is an arithmetic number, because the mean of its divisors is an integer number (716207011).

Almost surely, 2^1432414021 is an apocalyptic number.

It is an amenable number.

1432414021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432414021 is an equidigital number, since it uses as much as digits as its factorization.

1432414021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1432414021 is about 37847.2458839478. The cubic root of 1432414021 is about 1127.2567757713.

Adding to 1432414021 its reverse (1204142341), we get a palindrome (2636556362).

The spelling of 1432414021 in words is "one billion, four hundred thirty-two million, four hundred fourteen thousand, twenty-one".