1228836967 has 2 divisors, whose sum is σ = 1228836968. Its totient is φ = 1228836966.

The previous prime is 1228836941. The next prime is 1228836971. The reversal of 1228836967 is 7696388221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1228836967 - 2⁷ = 1228836839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1228836977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614418483 + 614418484.

It is an arithmetic number, because the mean of its divisors is an integer number (614418484).

Almost surely, 2^1228836967 is an apocalyptic number.

1228836967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228836967 is an equidigital number, since it uses as much as digits as its factorization.

1228836967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 1228836967 is about 35054.7709591719. The cubic root of 1228836967 is about 1071.1034608779.

The spelling of 1228836967 in words is "one billion, two hundred twenty-eight million, eight hundred thirty-six thousand, nine hundred sixty-seven".