1020224479 has 2 divisors, whose sum is σ = 1020224480. Its totient is φ = 1020224478.

The previous prime is 1020224473. The next prime is 1020224537. The reversal of 1020224479 is 9744220201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020224479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020224479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020224473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510112239 + 510112240.

It is an arithmetic number, because the mean of its divisors is an integer number (510112240).

Almost surely, 2^1020224479 is an apocalyptic number.

1020224479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020224479 is an equidigital number, since it uses as much as digits as its factorization.

1020224479 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 31.

The square root of 1020224479 is about 31940.9530070723. The cubic root of 1020224479 is about 1006.6965491302.

The spelling of 1020224479 in words is "one billion, twenty million, two hundred twenty-four thousand, four hundred seventy-nine".