1146441493285 has 24 divisors (see below), whose sum is σ = 1526038972920. Its totient is φ = 826126266240.

The previous prime is 1146441493229. The next prime is 1146441493289. The reversal of 1146441493285 is 5823941446411.

It can be written as a sum of positive squares in 4 ways, for example, as 25303583041 + 1121137910244 = 159071^2 + 1058838^2 .

It is not a de Polignac number, because 1146441493285 - 2³⁷ = 1009002539813 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146441493289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8626462 + ... + 8758351.

It is an arithmetic number, because the mean of its divisors is an integer number (63584957205).

Almost surely, 2^{1146441493285} is an apocalyptic number.

It is an amenable number.

1146441493285 is a deficient number, since it is larger than the sum of its proper divisors (379597479635).

1146441493285 is a wasteful number, since it uses less digits than its factorization.

1146441493285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17384949 (or 17384938 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The spelling of 1146441493285 in words is "one trillion, one hundred forty-six billion, four hundred forty-one million, four hundred ninety-three thousand, two hundred eighty-five".