1145463677 has 2 divisors, whose sum is σ = 1145463678. Its totient is φ = 1145463676.

The previous prime is 1145463643. The next prime is 1145463707. The reversal of 1145463677 is 7763645411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 769840516 + 375623161 = 27746^2 + 19381^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145463677 - 2⁸ = 1145463421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145463637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572731838 + 572731839.

It is an arithmetic number, because the mean of its divisors is an integer number (572731839).

Almost surely, 2^1145463677 is an apocalyptic number.

It is an amenable number.

1145463677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145463677 is an equidigital number, since it uses as much as digits as its factorization.

1145463677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 1145463677 is about 33844.6993929626. The cubic root of 1145463677 is about 1046.3101557499.

The spelling of 1145463677 in words is "one billion, one hundred forty-five million, four hundred sixty-three thousand, six hundred seventy-seven".