1230969339 has 16 divisors (see below), whose sum is σ = 1862461440. Its totient is φ = 803184840.

The previous prime is 1230969331. The next prime is 1230969353. The reversal of 1230969339 is 9339690321.

1230969339 is a `hidden beast` number, since 1 + 2 + 309 + 6 + 9 + 339 = 666.

It is not a de Polignac number, because 1230969339 - 2³ = 1230969331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230969294 and 1230969303.

It is not an unprimeable number, because it can be changed into a prime (1230969331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483747 + ... + 486284.

It is an arithmetic number, because the mean of its divisors is an integer number (116403840).

Almost surely, 2^1230969339 is an apocalyptic number.

1230969339 is a deficient number, since it is larger than the sum of its proper divisors (631492101).

1230969339 is an equidigital number, since it uses as much as digits as its factorization.

1230969339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970087 (or 970081 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 1230969339 is about 35085.1726374547. The cubic root of 1230969339 is about 1071.7226564381.

The spelling of 1230969339 in words is "one billion, two hundred thirty million, nine hundred sixty-nine thousand, three hundred thirty-nine".