1144706230485 has 40 divisors (see below), whose sum is σ = 2118185220096. Its totient is φ = 590816112480.

The previous prime is 1144706230471. The next prime is 1144706230513. The reversal of 1144706230485 is 5840326074411.

1144706230485 is a `hidden beast` number, since 1 + 1 + 44 + 70 + 62 + 3 + 0 + 485 = 666.

It is not a de Polignac number, because 1144706230485 - 2⁵ = 1144706230453 is a prime.

It is a super-2 number, since 2×1144706230485² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144706230485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45575109 + ... + 45600218.

Almost surely, 2^{1144706230485} is an apocalyptic number.

1144706230485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144706230485 is a deficient number, since it is larger than the sum of its proper divisors (973478989611).

1144706230485 is an equidigital number, since it uses as much as digits as its factorization.

1144706230485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91175375 (or 91175366 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1144706230485 in words is "one trillion, one hundred forty-four billion, seven hundred six million, two hundred thirty thousand, four hundred eighty-five".