1146075757 has 4 divisors (see below), whose sum is σ = 1213491996. Its totient is φ = 1078659520.

The previous prime is 1146075701. The next prime is 1146075773. The reversal of 1146075757 is 7575706411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 650301001 + 495774756 = 25501^2 + 22266^2 .

It is not a de Polignac number, because 1146075757 - 2¹⁹ = 1145551469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146075787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33708094 + ... + 33708127.

It is an arithmetic number, because the mean of its divisors is an integer number (303372999).

Almost surely, 2^1146075757 is an apocalyptic number.

1146075757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1146075757 is a deficient number, since it is larger than the sum of its proper divisors (67416239).

1146075757 is an equidigital number, since it uses as much as digits as its factorization.

1146075757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67416238.

The product of its (nonzero) digits is 205800, while the sum is 43.

The square root of 1146075757 is about 33853.7406648069. The cubic root of 1146075757 is about 1046.4964882939.

The spelling of 1146075757 in words is "one billion, one hundred forty-six million, seventy-five thousand, seven hundred fifty-seven".