1146075985 has 8 divisors (see below), whose sum is σ = 1375793640. Its totient is φ = 916525824.

The previous prime is 1146075977. The next prime is 1146076007. The reversal of 1146075985 is 5895706411.

It can be written as a sum of positive squares in 4 ways, for example, as 39050001 + 1107025984 = 6249^2 + 33272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146075985 - 2³ = 1146075977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26290 + ... + 54619.

It is an arithmetic number, because the mean of its divisors is an integer number (171974205).

Almost surely, 2^1146075985 is an apocalyptic number.

It is an amenable number.

1146075985 is a deficient number, since it is larger than the sum of its proper divisors (229717655).

1146075985 is an equidigital number, since it uses as much as digits as its factorization.

1146075985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83747.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 1146075985 is about 33853.7440322337. The cubic root of 1146075985 is about 1046.4965576905.

The spelling of 1146075985 in words is "one billion, one hundred forty-six million, seventy-five thousand, nine hundred eighty-five".