1142341003 has 4 divisors (see below), whose sum is σ = 1145633400. Its totient is φ = 1139048608.

The previous prime is 1142340973. The next prime is 1142341043. The reversal of 1142341003 is 3001432411.

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 1142341003 - 2²¹ = 1140243851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142341043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645678 + ... + 1646371.

It is an arithmetic number, because the mean of its divisors is an integer number (286408350).

Almost surely, 2^1142341003 is an apocalyptic number.

1142341003 is a deficient number, since it is larger than the sum of its proper divisors (3292397).

1142341003 is an equidigital number, since it uses as much as digits as its factorization.

1142341003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292396.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1142341003 is about 33798.5355156107. The cubic root of 1142341003 is about 1045.3585006556.

Adding to 1142341003 its reverse (3001432411), we get a palindrome (4143773414).

The spelling of 1142341003 in words is "one billion, one hundred forty-two million, three hundred forty-one thousand, three".