1145188679 has 2 divisors, whose sum is σ = 1145188680. Its totient is φ = 1145188678.

The previous prime is 1145188637. The next prime is 1145188687. The reversal of 1145188679 is 9768815411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145188679 - 2¹⁶ = 1145123143 is a prime.

It is a super-2 number, since 2×1145188679² = 2622914221019530082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145184679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572594339 + 572594340.

It is an arithmetic number, because the mean of its divisors is an integer number (572594340).

Almost surely, 2^1145188679 is an apocalyptic number.

1145188679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145188679 is an equidigital number, since it uses as much as digits as its factorization.

1145188679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 50.

The square root of 1145188679 is about 33840.6365040612. The cubic root of 1145188679 is about 1046.2264178322.

The spelling of 1145188679 in words is "one billion, one hundred forty-five million, one hundred eighty-eight thousand, six hundred seventy-nine".