1024140479 has 2 divisors, whose sum is σ = 1024140480. Its totient is φ = 1024140478.

The previous prime is 1024140431. The next prime is 1024140541. The reversal of 1024140479 is 9740414201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1024140479 - 2¹² = 1024136383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024140409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512070239 + 512070240.

It is an arithmetic number, because the mean of its divisors is an integer number (512070240).

Almost surely, 2^1024140479 is an apocalyptic number.

1024140479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024140479 is an equidigital number, since it uses as much as digits as its factorization.

1024140479 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1024140479 is about 32002.1949090996. The cubic root of 1024140479 is about 1007.9829295920.

The spelling of 1024140479 in words is "one billion, twenty-four million, one hundred forty thousand, four hundred seventy-nine".