1145382466 has 8 divisors (see below), whose sum is σ = 1718558784. Its totient is φ = 572529540.

The previous prime is 1145382439. The next prime is 1145382467. The reversal of 1145382466 is 6642835411.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1145382467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71790 + ... + 86281.

It is an arithmetic number, because the mean of its divisors is an integer number (214819848).

Almost surely, 2^1145382466 is an apocalyptic number.

1145382466 is a deficient number, since it is larger than the sum of its proper divisors (573176318).

1145382466 is a wasteful number, since it uses less digits than its factorization.

1145382466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161696.

The product of its digits is 138240, while the sum is 40.

The square root of 1145382466 is about 33843.4996121855. The cubic root of 1145382466 is about 1046.2854280918.

The spelling of 1145382466 in words is "one billion, one hundred forty-five million, three hundred eighty-two thousand, four hundred sixty-six".