1145385482 has 4 divisors (see below), whose sum is σ = 1718078226. Its totient is φ = 572692740.

The previous prime is 1145385481. The next prime is 1145385497. The reversal of 1145385482 is 2845835411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2845835411 = 17 ⋅167402083.

It can be written as a sum of positive squares in only one way, i.e., 1044000721 + 101384761 = 32311^2 + 10069^2 .

It is not an unprimeable number, because it can be changed into a prime (1145385481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286346369 + ... + 286346372.

Almost surely, 2^1145385482 is an apocalyptic number.

1145385482 is a deficient number, since it is larger than the sum of its proper divisors (572692744).

1145385482 is an equidigital number, since it uses as much as digits as its factorization.

1145385482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572692743.

The product of its digits is 153600, while the sum is 41.

The square root of 1145385482 is about 33843.5441701959. The cubic root of 1145385482 is about 1046.2863464442.

The spelling of 1145385482 in words is "one billion, one hundred forty-five million, three hundred eighty-five thousand, four hundred eighty-two".