1424640013 has 2 divisors, whose sum is σ = 1424640014. Its totient is φ = 1424640012.

The previous prime is 1424639989. The next prime is 1424640017. The reversal of 1424640013 is 3100464241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 880724329 + 543915684 = 29677^2 + 23322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424640013 - 2¹⁷ = 1424508941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424640013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424640017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712320006 + 712320007.

It is an arithmetic number, because the mean of its divisors is an integer number (712320007).

Almost surely, 2^1424640013 is an apocalyptic number.

It is an amenable number.

1424640013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424640013 is an equidigital number, since it uses as much as digits as its factorization.

1424640013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1424640013 is about 37744.4037308844. The cubic root of 1424640013 is about 1125.2137899541.

The spelling of 1424640013 in words is "one billion, four hundred twenty-four million, six hundred forty thousand, thirteen".