1142454341 has 8 divisors (see below), whose sum is σ = 1305938304. Its totient is φ = 979039440.

The previous prime is 1142454317. The next prime is 1142454353. The reversal of 1142454341 is 1434542411.

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 1142454341 - 2⁶ = 1142454277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142454041) 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, 25136 + ... + 54006.

It is an arithmetic number, because the mean of its divisors is an integer number (163242288).

Almost surely, 2^1142454341 is an apocalyptic number.

It is an amenable number.

1142454341 is a deficient number, since it is larger than the sum of its proper divisors (163483963).

1142454341 is an equidigital number, since it uses as much as digits as its factorization.

1142454341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34531.

The product of its digits is 7680, while the sum is 29.

The square root of 1142454341 is about 33800.2121443047. The cubic root of 1142454341 is about 1045.3930714546.

Adding to 1142454341 its reverse (1434542411), we get a palindrome (2576996752).

The spelling of 1142454341 in words is "one billion, one hundred forty-two million, four hundred fifty-four thousand, three hundred forty-one".