1145013673 has 2 divisors, whose sum is σ = 1145013674. Its totient is φ = 1145013672.

The previous prime is 1145013659. The next prime is 1145013677. The reversal of 1145013673 is 3763105411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137240729 + 7772944 = 33723^2 + 2788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145013673 is a prime.

It is a super-2 number, since 2×1145013673² = 2622112622713901858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1145013677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572506836 + 572506837.

It is an arithmetic number, because the mean of its divisors is an integer number (572506837).

Almost surely, 2^1145013673 is an apocalyptic number.

It is an amenable number.

1145013673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145013673 is an equidigital number, since it uses as much as digits as its factorization.

1145013673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1145013673 is about 33838.0506678502. The cubic root of 1145013673 is about 1046.1731208715.

The spelling of 1145013673 in words is "one billion, one hundred forty-five million, thirteen thousand, six hundred seventy-three".