1145413012 has 12 divisors (see below), whose sum is σ = 2122383060. Its totient is φ = 539017856.

The previous prime is 1145412979. The next prime is 1145413013. The reversal of 1145413012 is 2103145411.

It can be written as a sum of positive squares in 2 ways, for example, as 779303056 + 366109956 = 27916^2 + 19134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145413013) 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 3 ways as a sum of consecutive naturals, for example, 8422087 + ... + 8422222.

It is an arithmetic number, because the mean of its divisors is an integer number (176865255).

Almost surely, 2^1145413012 is an apocalyptic number.

It is an amenable number.

1145413012 is a deficient number, since it is larger than the sum of its proper divisors (976970048).

1145413012 is a wasteful number, since it uses less digits than its factorization.

1145413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844330 (or 16844328 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1145413012 is about 33843.9508922939. The cubic root of 1145413012 is about 1046.2947290754.

Adding to 1145413012 its reverse (2103145411), we get a palindrome (3248558423).

The spelling of 1145413012 in words is "one billion, one hundred forty-five million, four hundred thirteen thousand, twelve".