1142546506 has 32 divisors (see below), whose sum is σ = 1863095040. Its totient is φ = 523501056.

The previous prime is 1142546491. The next prime is 1142546519. The reversal of 1142546506 is 6056452411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 193165 + ... + 198991.

It is an arithmetic number, because the mean of its divisors is an integer number (58221720).

Almost surely, 2^1142546506 is an apocalyptic number.

1142546506 is a deficient number, since it is larger than the sum of its proper divisors (720548534).

1142546506 is a wasteful number, since it uses less digits than its factorization.

1142546506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1142546506 is about 33801.5754958256. The cubic root of 1142546506 is about 1045.4211822969.

Adding to 1142546506 its reverse (6056452411), we get a palindrome (7198998917).

The spelling of 1142546506 in words is "one billion, one hundred forty-two million, five hundred forty-six thousand, five hundred six".