1142441411 has 8 divisors (see below), whose sum is σ = 1149692544. Its totient is φ = 1135200960.

The previous prime is 1142441371. The next prime is 1142441423. The reversal of 1142441411 is 1141442411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142441411 - 2⁶ = 1142441347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142441491) 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, 359150 + ... + 362316.

It is an arithmetic number, because the mean of its divisors is an integer number (143711568).

Almost surely, 2^1142441411 is an apocalyptic number.

1142441411 is a deficient number, since it is larger than the sum of its proper divisors (7251133).

1142441411 is a wasteful number, since it uses less digits than its factorization.

1142441411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

The product of its digits is 512, while the sum is 23.

The square root of 1142441411 is about 33800.0208727746. The cubic root of 1142441411 is about 1045.3891276111.

Adding to 1142441411 its reverse (1141442411), we get a palindrome (2283883822).

The spelling of 1142441411 in words is "one billion, one hundred forty-two million, four hundred forty-one thousand, four hundred eleven".