1020226751 has 2 divisors, whose sum is σ = 1020226752. Its totient is φ = 1020226750.

The previous prime is 1020226667. The next prime is 1020226813. The reversal of 1020226751 is 1576220201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020226751 - 2²² = 1016032447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020226751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020226651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510113375 + 510113376.

It is an arithmetic number, because the mean of its divisors is an integer number (510113376).

Almost surely, 2^1020226751 is an apocalyptic number.

1020226751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020226751 is an equidigital number, since it uses as much as digits as its factorization.

1020226751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1020226751 is about 31940.9885726788. The cubic root of 1020226751 is about 1006.6972964210.

Adding to 1020226751 its reverse (1576220201), we get a palindrome (2596446952).

The spelling of 1020226751 in words is "one billion, twenty million, two hundred twenty-six thousand, seven hundred fifty-one".