1003420243015 has 8 divisors (see below), whose sum is σ = 1245625129440. Its totient is φ = 775055635872.

The previous prime is 1003420242989. The next prime is 1003420243037. The reversal of 1003420243015 is 5103420243001.

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 1003420243015 - 2²³ = 1003411854407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460069659 + ... + 3460069948.

It is an arithmetic number, because the mean of its divisors is an integer number (155703141180).

Almost surely, 2^{1003420243015} is an apocalyptic number.

1003420243015 is a deficient number, since it is larger than the sum of its proper divisors (242204886425).

1003420243015 is an equidigital number, since it uses as much as digits as its factorization.

1003420243015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920139641.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1003420243015 its reverse (5103420243001), we get a palindrome (6106840486016).

The spelling of 1003420243015 in words is "one trillion, three billion, four hundred twenty million, two hundred forty-three thousand, fifteen".