1146540613 has 2 divisors, whose sum is σ = 1146540614. Its totient is φ = 1146540612.

The previous prime is 1146540583. The next prime is 1146540683. The reversal of 1146540613 is 3160456411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140885729 + 5654884 = 33777^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146540613 - 2⁵ = 1146540581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146540683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573270306 + 573270307.

It is an arithmetic number, because the mean of its divisors is an integer number (573270307).

Almost surely, 2^1146540613 is an apocalyptic number.

It is an amenable number.

1146540613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146540613 is an equidigital number, since it uses as much as digits as its factorization.

1146540613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1146540613 is about 33860.6056206914. The cubic root of 1146540613 is about 1046.6379578293.

The spelling of 1146540613 in words is "one billion, one hundred forty-six million, five hundred forty thousand, six hundred thirteen".