1003140342421 has 8 divisors (see below), whose sum is σ = 1146493063040. Its totient is φ = 859799361168.

The previous prime is 1003140342241. The next prime is 1003140342437. The reversal of 1003140342421 is 1242430413001.

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 1003140342421 - 2³⁷ = 865701388949 is a prime.

It is a super-2 number, since 2×1003140342421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003140342121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750961 + ... + 3094198.

It is an arithmetic number, because the mean of its divisors is an integer number (143311632880).

Almost surely, 2^{1003140342421} is an apocalyptic number.

It is an amenable number.

1003140342421 is a deficient number, since it is larger than the sum of its proper divisors (143352720619).

1003140342421 is an equidigital number, since it uses as much as digits as its factorization.

1003140342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869683.

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

Adding to 1003140342421 its reverse (1242430413001), we get a palindrome (2245570755422).

The spelling of 1003140342421 in words is "one trillion, three billion, one hundred forty million, three hundred forty-two thousand, four hundred twenty-one".