1424216639 has 2 divisors, whose sum is σ = 1424216640. Its totient is φ = 1424216638.

The previous prime is 1424216621. The next prime is 1424216653. The reversal of 1424216639 is 9366124241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424216639 - 2¹⁶ = 1424151103 is a prime.

It is a super-3 number, since 3×1424216639³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424216699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712108319 + 712108320.

It is an arithmetic number, because the mean of its divisors is an integer number (712108320).

Almost surely, 2^1424216639 is an apocalyptic number.

1424216639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424216639 is an equidigital number, since it uses as much as digits as its factorization.

1424216639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 1424216639 is about 37738.7948800700. The cubic root of 1424216639 is about 1125.1023153693.

The spelling of 1424216639 in words is "one billion, four hundred twenty-four million, two hundred sixteen thousand, six hundred thirty-nine".