1226025767 has 2 divisors, whose sum is σ = 1226025768. Its totient is φ = 1226025766.

The previous prime is 1226025739. The next prime is 1226025793. The reversal of 1226025767 is 7675206221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1226025767 - 2¹⁶ = 1225960231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226025767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226025707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613012883 + 613012884.

It is an arithmetic number, because the mean of its divisors is an integer number (613012884).

Almost surely, 2^1226025767 is an apocalyptic number.

1226025767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226025767 is an equidigital number, since it uses as much as digits as its factorization.

1226025767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1226025767 is about 35014.6507479369. The cubic root of 1226025767 is about 1070.2860524398.

The spelling of 1226025767 in words is "one billion, two hundred twenty-six million, twenty-five thousand, seven hundred sixty-seven".