1172080307 has 2 divisors, whose sum is σ = 1172080308. Its totient is φ = 1172080306.

The previous prime is 1172080289. The next prime is 1172080331. The reversal of 1172080307 is 7030802711.

It is a weak prime.

It is an emirp because it is prime and its reverse (7030802711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1172080307 - 2⁸ = 1172080051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1172080307.

It is not a weakly prime, because it can be changed into another prime (1172080337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586040153 + 586040154.

It is an arithmetic number, because the mean of its divisors is an integer number (586040154).

Almost surely, 2^1172080307 is an apocalyptic number.

1172080307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172080307 is an equidigital number, since it uses as much as digits as its factorization.

1172080307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1172080307 is about 34235.6584134145. The cubic root of 1172080307 is about 1054.3523969672.

The spelling of 1172080307 in words is "one billion, one hundred seventy-two million, eighty thousand, three hundred seven".