1142612513 has 8 divisors (see below), whose sum is σ = 1306406400. Its totient is φ = 978959520.

The previous prime is 1142612509. The next prime is 1142612521. The reversal of 1142612513 is 3152162411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142612513 - 2² = 1142612509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142612543) 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, 17228 + ... + 50813.

It is an arithmetic number, because the mean of its divisors is an integer number (163300800).

Almost surely, 2^1142612513 is an apocalyptic number.

It is an amenable number.

1142612513 is a deficient number, since it is larger than the sum of its proper divisors (163793887).

1142612513 is an equidigital number, since it uses as much as digits as its factorization.

1142612513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70447.

The product of its digits is 1440, while the sum is 26.

The square root of 1142612513 is about 33802.5518711236. The cubic root of 1142612513 is about 1045.4413138734.

Adding to 1142612513 its reverse (3152162411), we get a palindrome (4294774924).

The spelling of 1142612513 in words is "one billion, one hundred forty-two million, six hundred twelve thousand, five hundred thirteen".