1145424146 has 16 divisors (see below), whose sum is σ = 1784456448. Its totient is φ = 550832400.

The previous prime is 1145424143. The next prime is 1145424157. The reversal of 1145424146 is 6414245411.

It is not an unprimeable number, because it can be changed into a prime (1145424143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46565 + ... + 66776.

It is an arithmetic number, because the mean of its divisors is an integer number (111528528).

Almost surely, 2^1145424146 is an apocalyptic number.

1145424146 is a deficient number, since it is larger than the sum of its proper divisors (639032302).

1145424146 is a wasteful number, since it uses less digits than its factorization.

1145424146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113537.

The product of its digits is 15360, while the sum is 32.

The square root of 1145424146 is about 33844.1153821458. The cubic root of 1145424146 is about 1046.2981192377.

Adding to 1145424146 its reverse (6414245411), we get a palindrome (7559669557).

The spelling of 1145424146 in words is "one billion, one hundred forty-five million, four hundred twenty-four thousand, one hundred forty-six".