1226048951 has 2 divisors, whose sum is σ = 1226048952. Its totient is φ = 1226048950.

The previous prime is 1226048933. The next prime is 1226049023. The reversal of 1226048951 is 1598406221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226048951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226044951) 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, 613024475 + 613024476.

It is an arithmetic number, because the mean of its divisors is an integer number (613024476).

Almost surely, 2^1226048951 is an apocalyptic number.

1226048951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226048951 is an equidigital number, since it uses as much as digits as its factorization.

1226048951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1226048951 is about 35014.9818077919. The cubic root of 1226048951 is about 1070.2927987242.

The spelling of 1226048951 in words is "one billion, two hundred twenty-six million, forty-eight thousand, nine hundred fifty-one".