1142302411 has 4 divisors (see below), whose sum is σ = 1142767912. Its totient is φ = 1141836912.

The previous prime is 1142302397. The next prime is 1142302453. The reversal of 1142302411 is 1142032411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142302411 - 2⁵ = 1142302379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142362411) 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, 229050 + ... + 233983.

It is an arithmetic number, because the mean of its divisors is an integer number (285691978).

Almost surely, 2^1142302411 is an apocalyptic number.

1142302411 is a deficient number, since it is larger than the sum of its proper divisors (465501).

1142302411 is an equidigital number, since it uses as much as digits as its factorization.

1142302411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465500.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1142302411 is about 33797.9645984784. The cubic root of 1142302411 is about 1045.3467286513.

Adding to 1142302411 its reverse (1142032411), we get a palindrome (2284334822).

The spelling of 1142302411 in words is "one billion, one hundred forty-two million, three hundred two thousand, four hundred eleven".