1421414303 has 2 divisors, whose sum is σ = 1421414304. Its totient is φ = 1421414302.

The previous prime is 1421414287. The next prime is 1421414347. The reversal of 1421414303 is 3034141241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421414303 - 2⁴ = 1421414287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421414383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710707151 + 710707152.

It is an arithmetic number, because the mean of its divisors is an integer number (710707152).

Almost surely, 2^1421414303 is an apocalyptic number.

1421414303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421414303 is an equidigital number, since it uses as much as digits as its factorization.

1421414303 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 23.

The square root of 1421414303 is about 37701.6485448581. The cubic root of 1421414303 is about 1124.3639012766.

Adding to 1421414303 its reverse (3034141241), we get a palindrome (4455555544).

The spelling of 1421414303 in words is "one billion, four hundred twenty-one million, four hundred fourteen thousand, three hundred three".