1142140320403 has 4 divisors (see below), whose sum is σ = 1142154292048. Its totient is φ = 1142126348760.

The previous prime is 1142140320361. The next prime is 1142140320413. The reversal of 1142140320403 is 3040230412411.

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 1142140320403 - 2¹⁷ = 1142140189331 is a prime.

It is a super-2 number, since 2×1142140320403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142140320413) 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, 6862476 + ... + 7026937.

It is an arithmetic number, because the mean of its divisors is an integer number (285538573012).

Almost surely, 2^{1142140320403} is an apocalyptic number.

1142140320403 is a deficient number, since it is larger than the sum of its proper divisors (13971645).

1142140320403 is an equidigital number, since it uses as much as digits as its factorization.

1142140320403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971644.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1142140320403 its reverse (3040230412411), we get a palindrome (4182370732814).

The spelling of 1142140320403 in words is "one trillion, one hundred forty-two billion, one hundred forty million, three hundred twenty thousand, four hundred three".