1145412052 has 12 divisors (see below), whose sum is σ = 2091622176. Its totient is φ = 547805720.

The previous prime is 1145412049. The next prime is 1145412053. The reversal of 1145412052 is 2502145411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145412053) 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, 6224974 + ... + 6225157.

It is an arithmetic number, because the mean of its divisors is an integer number (174301848).

Almost surely, 2^1145412052 is an apocalyptic number.

It is an amenable number.

1145412052 is a deficient number, since it is larger than the sum of its proper divisors (946210124).

1145412052 is a wasteful number, since it uses less digits than its factorization.

1145412052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450158 (or 12450156 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1145412052 is about 33843.9367095496. The cubic root of 1145412052 is about 1046.2944367665.

Adding to 1145412052 its reverse (2502145411), we get a palindrome (3647557463).

The spelling of 1145412052 in words is "one billion, one hundred forty-five million, four hundred twelve thousand, fifty-two".