1424201279 has 2 divisors, whose sum is σ = 1424201280. Its totient is φ = 1424201278.

The previous prime is 1424201269. The next prime is 1424201329. The reversal of 1424201279 is 9721024241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424201279 - 2¹⁶ = 1424135743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424201209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712100639 + 712100640.

It is an arithmetic number, because the mean of its divisors is an integer number (712100640).

Almost surely, 2^1424201279 is an apocalyptic number.

1424201279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424201279 is an equidigital number, since it uses as much as digits as its factorization.

1424201279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1424201279 is about 37738.5913754077. The cubic root of 1424201279 is about 1125.0982706584.

The spelling of 1424201279 in words is "one billion, four hundred twenty-four million, two hundred one thousand, two hundred seventy-nine".