1145485395 has 40 divisors (see below), whose sum is σ = 2161476240. Its totient is φ = 578767680.

The previous prime is 1145485391. The next prime is 1145485403. The reversal of 1145485395 is 5935845411.

It is a happy number.

1145485395 is a `hidden beast` number, since 1 + 14 + 548 + 5 + 3 + 95 = 666.

It is not a de Polignac number, because 1145485395 - 2² = 1145485391 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1145485395.

It is not an unprimeable number, because it can be changed into a prime (1145485391) 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 in 39 ways as a sum of consecutive naturals, for example, 66736 + ... + 82125.

It is an arithmetic number, because the mean of its divisors is an integer number (54036906).

Almost surely, 2^1145485395 is an apocalyptic number.

1145485395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145485395 is a deficient number, since it is larger than the sum of its proper divisors (1015990845).

1145485395 is a wasteful number, since it uses less digits than its factorization.

1145485395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148897 (or 148888 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 1145485395 is about 33845.0202393203. The cubic root of 1145485395 is about 1046.3167683909.

The spelling of 1145485395 in words is "one billion, one hundred forty-five million, four hundred eighty-five thousand, three hundred ninety-five".