1269608323 has 2 divisors, whose sum is σ = 1269608324. Its totient is φ = 1269608322.

The previous prime is 1269608309. The next prime is 1269608339. The reversal of 1269608323 is 3238069621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1269608323 - 2¹³ = 1269600131 is a prime.

It is a super-2 number, since 2×1269608323² = 3223810587661744658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1269608383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634804161 + 634804162.

It is an arithmetic number, because the mean of its divisors is an integer number (634804162).

Almost surely, 2^1269608323 is an apocalyptic number.

1269608323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1269608323 is an equidigital number, since it uses as much as digits as its factorization.

1269608323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1269608323 is about 35631.5635778168. The cubic root of 1269608323 is about 1082.8207934039.

The spelling of 1269608323 in words is "one billion, two hundred sixty-nine million, six hundred eight thousand, three hundred twenty-three".